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Ingredient Glossary · Cosmetic Actives

Lanolin Ethoxylated

PEG-75 LANOLIN · CAS 61790-81-6 · Ooni Roghan ka Mashhoor Juzv (موصلی اون)

Pashm ki Narm Taqat (پشم کی نرم طاقت) — PEG-75 Lanolin transforms wool's conditioning wisdom into complete water solubility. From intensive winter hand creams and salon-quality conditioning shampoos to brightening moisturisers and baby care, this nonionic emollient delivers lanolin's celebrated skin-affinity without greasiness. Complete scientific, safety and Pakistani formulation reference for cosmetic chemists and beauty entrepreneurs.

CAS
61790-81-6
Identifier
HLB
~15
O/W Emulsifier
EU
Permitted
No Annex Listing
Scroll
Quick Reference

At a Glance

INCI / Common Names
PEG-75 LANOLIN · Lanolin Ethoxylated · Polyoxyethylene Lanolin · Water-Soluble Lanolin · Solan E
CAS / COSING / EC
CAS 61790-81-6 / 8039-09-6
COSING REF 77290 · EC: Not assigned (UVCB substance)
Molecular Description
Complex mixture of PEG esters and ethers of lanolin fatty alcohols and acids · ~75 EO units average · MW ~4,000–8,000 g/mol
Physical Form
Pale yellow to amber waxy flakes / powder solid · Melting point ~40–55°C · Waxy liquid above 55°C
HLB Value / Solubility
HLB ~15 (strongly hydrophilic) · Fully water-soluble at all concentrations · Stable pH 2–10
Recommended Use Level
0.5–10% in finished product · 1–3% shampoos · 2–5% creams/lotions · 5–10% intensive hand creams
Key Functions
Emollient · Emulsifier · Conditioning agent · Humectant · Solubiliser · Film-former · Mild nonionic surfactant
Halal Status
Conditionally Halal — sheep wool origin (halal animal, no slaughter) · EO from petrochemical · Verify manufacturer CoA and Halal Compatibility Statement
Primary Skin Benefit
TEWL reduction · Barrier support · Sustained moisturisation up to 24 hours · Absorbs 2× own weight in water
Hair Care Benefit
Cuticle smoothing · Anti-static conditioning · Shine enhancement · No build-up with repeated use — washes clean
EU Cosmetics Reg Status
Permitted — not listed in Annex II, III, IV, V, or VI of EU Reg. 1223/2009. Note: request 1,4-dioxane <10 ppm CoA for EU export
DRAP Pakistan Status
Not specifically restricted · DRAP defers to international standards · Freely usable in domestic formulations
Urdu / Pakistan Name
Pashm ki Narm Taqat (پشم کی نرم طاقت) · Ooni Roghan ka Motadil Juzv (اونی روغن) · "Makhan jaisi naram" moisturising effect
Shelf Life (sealed)
24 months sealed in original packaging · 12 months once opened (reseal tightly) · Store below 25°C away from light and heat
Introduction

Pashm ki Narm Taqat — Wool's Conditioning Wisdom

Lanolin Ethoxylated, marketed under the INCI designation PEG-75 LANOLIN, is one of the cosmetic industry's most functionally versatile ingredients — a fully water-soluble derivative of natural lanolin (wool wax) that delivers the conditioning, emollient, and moisturising benefits of its parent compound while integrating seamlessly into aqueous, surfactant, and hydro-alcoholic cosmetic systems. Where raw lanolin is notoriously difficult to incorporate into water-based formulas, PEG-75 Lanolin dissolves completely in water at all concentrations, opening the entire range of modern cosmetic product types to the biological wisdom of wool's natural lipid complex. The industrial ethoxylation process — which reacts anhydrous lanolin with an average of 75 moles of ethylene oxide per mole of lanolin under alkaline catalysis — transforms the naturally lipophilic wool fat into a nonionic surfactant that simultaneously functions as an emollient, emulsifier, humectant, conditioning agent, and solubiliser within cosmetic formulations.

For Pakistani cosmetic formulators, PEG-75 Lanolin addresses a compelling dual expectation: it delivers the moisturisation consumers associate with imported premium brands while drawing on a material — lanolin from sheep — that carries deep cultural resonance in the Islamic and Unani medical traditions of the subcontinent. Classical Unani Tibb texts reference "Roghan Bherai" (sheep fat or oil) for its skin-softening and healing properties; PEG-75 Lanolin is the modern, scientifically refined expression of this traditional wisdom. Its documented capacity to absorb twice its own weight in water makes it one of the most effective humectant auxiliaries available to Pakistani formulators. In hair care — Pakistan's primary personal care category where conditioning rituals are culturally embedded — PEG-75 Lanolin bridges traditional oil-conditioning expectations with modern aqueous shampoo and conditioner technology, delivering lanolin-derived benefits without the greasiness or incompatibility issues of raw lanolin. Bio Shop™ Pakistan stocks cosmetic-grade PEG-75 Lanolin flakes — the same specification used by international personal care manufacturers worldwide.

Bio Shop™ Pakistan — Sourcing Note

Bio Shop™ Pakistan stocks PEG-75 Lanolin at cosmetic grade — supplied as pale yellow to amber waxy flakes (100% active basis). Typical use: 0.5–10% in finished product depending on application. Dissolve in heated water phase (70–75°C) or pre-dissolve in warm water before addition. CoA available with batch-specific documentation including 1,4-dioxane GC result on request (essential for EU-export products). Halal Compatibility Statement available from manufacturer on request. Visit bioshop.pk/products/lanolin-ethoxylated for current stock and pricing.

Molecular Identity

Chemical Identification

INCI NamePEG-75 LANOLIN
IUPAC / Chem NameLanolin, ethoxylated (75 mol EO average molar ratio)
CAS Number61790-81-6 / 8039-09-6 (both used commercially)
COSING REF No.77290 · Functions: Emollient, Emulsifying, Surfactant
EC / EINECSNot assigned — UVCB substance (complex mixture of unknown variable composition)
Functional ClassNonionic surfactant — PEG ether/ester of lanolin fatty alcohols and acids
SynonymsEthoxylated Lanolin · Polyoxyethylene (75) Lanolin · Water-Soluble Lanolin · Solan E · PEG-75 Lanolin Wax · Woolgrease polyethoxylated
Molecular NatureComplex mixture of PEG esters and ethers of lanolin fatty alcohols and acids with ~75 EO repeating units average
Approximate MW~4,000–8,000 g/mol (average, given complex mixture nature)
HLB Value~15 — strongly hydrophilic · Suitable for O/W (oil-in-water) emulsification
Synthesis RouteAlkaline ethoxylation: anhydrous lanolin + ethylene oxide (75 mol avg), KOH catalyst, 160–180°C, pressure reactor · Residual EO stripped to <1 ppm · 1,4-dioxane purified to <10 ppm
Parent MaterialAnhydrous lanolin from shorn sheep (Ovis aries) wool — recovered during wool scouring, refined to cosmetic pharmacopoeial grade
Urdu / PakistanPashm ki Narm Taqat (پشم کی نرم طاقت) · Ooni Roghan ka Mashhoor Juzv (موصلی اون) · Connected to Unani "Roghan Bherai" tradition
Grade & Purity Profiles

Four Commercial Grades

PEG-75 Lanolin is available in several grades and physical forms. Understanding the distinction is critical for Pakistani formulators — the domestic grey market frequently introduces lower-EO grades or diluted aqueous solutions mislabelled as full-strength flakes. Bio Shop™ Pakistan stocks the cosmetic-grade flake form (100% active basis) — the professional specification used by international personal care manufacturers.

Professional Standard · Bio Shop™ Grade
Cosmetic Grade Flakes
100% active basis · Pale yellow to amber waxy solid · CoA with each batch
Active Content
≥97%
Acid Value ≤2 mgKOH/g · pH (1%) 5.0–7.0 · Colour ≤7 Gardner · 1,4-dioxane <10 ppm
"The professional standard for all cosmetic applications. Pre-melt in hot water phase (70–75°C) for uniform dissolution. Bio Shop™ Pakistan primary stock — cosmetic-grade flakes suitable for skin care, hair care, baby care, and cleansing systems. Request CoA with each order."
50% Active · Aqueous Solution Form
PEG-75 Lanolin 50%
50% active dissolved in water · Liquid at room temperature · Same performance at double the dose
Active Content
50%
Liquid form — easier handling; 2× usage rate required vs. flake grade
"Prepared by dissolving flake grade in water — identical performance at twice the dose. Preferred by large-scale manufacturers for ease of handling. Bio Shop™ Pakistan stocks the flake form, which is more economical and allows any concentration. If purchasing elsewhere, confirm whether price is for 50% or 100% active."
Premium · European Manufacture
Croda / Zschimmer Grade
Croda Crodalan · Zschimmer & Schwarz · SEPPIC France · Ultra-low 1,4-dioxane <3 ppm
Active Content
≥97%
Premium batch consistency · BSE/TSE certificates · Ideal for EU-export products
"Premium European-manufactured grades from Croda, Zschimmer & Schwarz, and SEPPIC offer ultra-low 1,4-dioxane documentation (<3 ppm) and comprehensive BSE/TSE risk assessment — essential for products sold in EU and UK markets. Higher cost than Chinese-sourced grades. For Pakistan domestic production, standard cosmetic grade is fully sufficient."
⚠ Avoid Without Verification
Grey Market / Substandard
Pakistan local market · Lower-EO grades · Diluted material · Mislabelled 50% as 100%
Actual Active Content
Unknown
Water solubility test — cloudiness = lower EO grade or raw lanolin adulteration
"Common Pakistan grey-market issues: PEG-20 or PEG-40 Lanolin sold as PEG-75 (inferior water solubility); raw lanolin partially emulsified; 50% aqueous solution mislabelled as 100% active flakes; mineral oil or glycerine dilution. Test: dissolve 1g in 100ml warm water — true PEG-75 gives clear to very slightly hazy solution. Persistent cloudiness indicates substitution."
Dosage Science

Concentration Behaviour

PEG-75 Lanolin demonstrates a progressive concentration-response profile across the 0.1–10% range used in cosmetic applications. Unlike some actives with narrow therapeutic windows, it remains effective and well-tolerated across its entire use range — the primary variable is the richness and depth of conditioning effect delivered, not tolerability. Pakistani formulators should calibrate usage level against the product's target skin feel, rinsing profile, and desired performance positioning.

0.1–0.5% in Finished ProductSubtle Conditioning Touch
Mild emollient auxiliary with slight improvement in product skin feel and foam quality. Ideal for clear gels, aftershave lotions, baby shampoo systems, and micellar waters where a light conditioning note is desired without richness
0.5–2% in Finished ProductClear Emollient Benefit
Perceptible emollient improvement; improved skin feel and emulsion stability; effective oil solubilisation at these levels. Best for light day creams, toning lotions, conditioning shampoos, and clear aqueous-alcohol solutions up to 40% ethanol
2–5% in Finished ProductFull Moisturising Performance
Measurable TEWL reduction; meaningful barrier support; excellent conditioning in both leave-on and rinse-off applications. The commercial sweet spot for face creams, body lotions, rinse-out conditioners, and leave-in hair treatments in Pakistan's market
5–10% in Finished ProductMaximum Emollient Effect
Intensive moisturising with sustained TEWL reduction; rich, luxurious skin feel appropriate for intensive hand creams, foot treatments, and dry skin body butters. The standard range for Pakistan's winter dry-skin treatment segment and Eid gift-set hand creams
Above 10% in Leave-OnVery Rich — Specialised Use
Substantially waxy skin feel; may cause heaviness that some consumers find uncomfortable. CIR assessment confirms safety at concentrations up to 60% in tested subjects. Appropriate only for pharmaceutical-style barrier creams and very intensive ointment-type formulations. Not cost-effective in rinse-off (most washes away)
In Rinse-Off >3–4%Diminishing Returns
Brief contact time in shower gels and shampoos limits sustained benefit at higher concentrations. Above 3–4% in standard shampoos, most of the active washes away with no proportional performance gain — use 1–3% for cost-effective conditioning in shampoo systems. Reserve higher levels for conditioners and leave-in treatments
Mechanism of Action

Functional Performance Profile

Mechanism 1 · Primary Action
Emollient Film Formation
PEG-75 Lanolin's primary mechanism is emollient action through the lipophilic lanolin core. When applied to skin, its fatty acids, wax esters, and sterol components — structurally similar to the natural lipids of human sebum — interact with the lipid matrix of the stratum corneum, filling the intercellular spaces between corneocyte cells and creating a lubricious, flexible film that immediately reduces friction and improves skin texture. This is not simply an occlusive barrier (like petrolatum) but a genuinely conditioning interaction: the lanolin lipids partially integrate with the skin's own lipid matrix, contributing to barrier repair beyond surface lubrication. The PEG chains simultaneously reduce the occlusive waxy character of raw lanolin — producing a light, non-greasy after-feel that Pakistani urban consumers associate with premium imported brands. In chemically treated or thermally stressed hair (increasingly common in Lahore and Karachi salons), the same mechanism deposits a thin conditioning film on the cuticle surface, filling cuticle scale gaps and reducing friction, combability damage, and static electricity.
Mechanism 2 · Humectant Draw
Water Attraction & Retention
The polyoxyethylene chains (average ~75 EO units) attached to the lanolin core are strongly hygroscopic — they attract water molecules from the environment and from deeper skin layers through hydrogen bonding with the ether oxygen atoms in the PEG chain. This water-attracting capacity is documented at up to twice the ingredient's own weight in water, making PEG-75 Lanolin one of the most powerful humectant auxiliaries available to Pakistani formulators. This dual action — film-forming (reducing TEWL) combined with water-attracting (drawing moisture to the skin surface) — creates a comprehensive hydration system superior to either mechanism alone. In Lahore's hot, low-humidity winters (December–February), the PEG chains actively draw available atmospheric moisture to the skin surface, providing meaningful humectancy in arid conditions. In Karachi's coastal high-humidity environment, the emollient barrier mechanism predominates since atmospheric moisture is already abundant — PEG-75 Lanolin's multi-mechanism action adapts to Pakistan's contrasting climatic extremes with the same formula.
Mechanism 3 · Barrier Science
TEWL Reduction & Barrier Support
Transepidermal water loss (TEWL) — the passive diffusion of water vapour through the skin to the environment — is the primary indicator of skin barrier function and the central driver of dry skin conditions. PEG-75 Lanolin reduces TEWL through two complementary pathways: (1) the emollient lipid film at the skin surface provides a semi-occlusive layer that slows vapour diffusion; and (2) the lanolin core lipids (cholesterol esters, wax esters, C12–C36 fatty acids) are structurally similar to the ceramides, cholesterol, and fatty acids that make up the lamellar lipid bilayers of the stratum corneum, potentially contributing to barrier lipid replenishment beyond surface coverage. Controlled TEWL reduction studies for lanolin derivatives demonstrate statistically significant effects for up to 24 hours in sensitive, dry skin subjects. The CIR Expert Panel (2006) confirmed safety at concentrations from 10–60% in human clinical tests. This sustained barrier support makes PEG-75 Lanolin particularly valuable in intensive hand and body care formulations for Pakistani consumers whose skin barrier is challenged by Pakistan's seasonal extremes, sun exposure, frequent water contact, and manual labour.
Mechanism 4 · Functional Chemistry
Emulsification & Solubilisation
PEG-75 Lanolin's amphiphilic architecture (HLB ~15) enables it to simultaneously function as a co-emulsifier (stabilising O/W emulsions by reducing interfacial tension at the oil-water interface) and as a solubiliser (enabling incorporation of hydrophobic fragrance oils, lipid-soluble actives, and waxes into clear aqueous systems). In surfactant-based systems — shampoos, body washes, face washes — it acts as a co-surfactant that moderates the skin-defatting effect of primary surfactants (SLES, Shampoo Base) and improves overall mildness and conditioning feel. At typical emulsion use levels (1–3%), it functions as a co-emulsifier and emulsion stabiliser rather than primary emulsifier, enhancing stability of emulsions formed with primary emulsifiers such as White Emulsifying Wax, GMS, Olivem 1000, or BTMS-85. Its full pH stability range of 2–10 allows use in Vitamin C serums (pH 3.0–3.5), AHA peels (pH 3.0–4.0), neutral moisturisers (pH 5.5–6.5), and alkaline scalp care products (pH 7–8) without any modification — a rare formulation advantage that Pakistani brands developing multi-product lines will find commercially valuable.
Emollient Humectant Film-Former TEWL Reduction Co-Emulsifier Conditioning Anti-Static Water-Soluble Nonionic Barrier Support Hair Shine Pashm ki Narm Taqat (پشم)
Formulation Accords

Three Complete Formulas

Three production-ready formulas from the Bio Shop™ Pakistan reference document — exact weights, exact percentages. All ingredients available at bioshop.pk unless noted. Formula 1 is an intensive hand and body cream for Pakistan's winter dry-skin market. Formula 2 is a conditioning shampoo using Shampoo Base as primary surfactant. Formula 3 is a lightweight everyday body lotion with niacinamide for the brightening segment.

Haath Ki Narm Cream  ·  ہاتھ کی نرم کریم
Intensive Hand & Body Cream · Desi winter malai inspiration · 100g batch · Women 25–55 all cities · Eid gift potential
Phase A — Water Phase (heat to 75°C)
Distilled Water (cosmetics grade)62g  62%
Glycerin (humectant — verify supplier)5g  5%
Lanolin Ethoxylated / PEG-75 Lanolin (flakes)5g  5%
Allantoin0.5g  0.5%
Phase B — Oil Phase (heat to 75°C)
White Emulsifying Wax8g  8%
Shea Butter10g  10%
Cetostearyl Alcohol3g  3%
Sweet Almond Oil5g  5%
Vitamin E Oil0.5g  0.5%
Phase C — Cool-Down (add below 40°C)
Germall Plus Liquid0.5g  0.5%
Fragrance Oil (rose or sandalwood — optional)0.5g  0.5%
Method
⚠ Source document listed water at 57.5g — corrected to 62g (+4.5g) to reach 100g total. (1) Dissolve PEG-75 Lanolin flakes in heated distilled water (75°C) with Glycerin and Allantoin — stir until clear. (2) Melt Phase B at 75°C until uniform. (3) Add Phase B slowly to Phase A with moderate stirring, mix 5–10 min. (4) Cool while stirring; add Phase C below 40°C. (5) Check pH 5.5–6.5; adjust with Citric Acid if needed. Longevity: 12 months sealed. Target: Pakistan winter dry-skin treatment; "Makhan jaisi naram" positioning.
Chikni Zulfon Shampoo  ·  چکنی زلفوں شیمپو
Silky Hair Conditioning Shampoo · 100g compound batch · Urban women 18–40 · Lahore & Karachi markets · PKR 650–850 per 250ml unit
Main Surfactant Phase
Shampoo Base70g  70%
Coco Betaine Liquid8g  8%
Conditioning Add-Ins
Lanolin Ethoxylated / PEG-75 Lanolin (flakes)2g  2%
Silk Protein (Hydrolyzed)1g  1%
Panthenol (Vitamin B5)1g  1%
Glycerin (humectant — verify supplier)2g  2%
Functional Additives
Citric Acid Powder (pH adjustment)0.3g  0.3%
Sodium Chloride NaCl (viscosity builder)1.5g  1.5%
Optiphen Plus Liquid (preservation)1g  1%
Fragrance Oil0.5g  0.5%
Distilled Water (q.s. to 100%)12.7g  12.7%
Method
(1) Pre-dissolve PEG-75 Lanolin flakes in warm distilled water (50°C) until clear; set aside. (2) Combine Shampoo Base and Coco Betaine in main vessel at room temperature — stir gently to avoid foam. (3) Add PEG-75 Lanolin solution, Silk Protein, Panthenol, Glycerin — mix gently. (4) Add Citric Acid solution; check pH; adjust to 5.0–5.5. (5) Add NaCl incrementally to target viscosity (~3,000–6,000 cPs). (6) Add preservative and fragrance; final pH check. Appearance: clear to slightly pearlescent. Shelf life: 18 months sealed.
Narm Angan Body Lotion  ·  نرم انگن باڈی لوشن
Everyday Moisturising Body Lotion · Niacinamide brightening · 100g batch · Men & women 18–50 · Karachi & Lahore all-season
Phase A — Water Phase (heat to 75°C)
Distilled Water (cosmetics grade)70g  70%
Lanolin Ethoxylated / PEG-75 Lanolin (flakes)2g  2%
Glycerin (humectant — verify supplier)4g  4%
Aloe Vera Extract Liquid2g  2%
Vitamin B3 (Niacinamide)2g  2%
Phase B — Oil Phase (heat to 75°C)
Olivem 1000 (primary O/W emulsifier)4g  4%
Cetyl Alcohol1.5g  1.5%
Caprylic Capric Triglycerides (MCT)5g  5%
Vitamin E Oil0.5g  0.5%
Phase C — Cool-Down (add below 40°C)
Germall Plus Liquid0.5g  0.5%
Fragrance Oil0.5g  0.5%
Distilled Water (q.s. to 100%)8g  8%
Method
⚠ Source document listed q.s. water at ~6g — corrected to 8g to reach 100g total. (1) Dissolve PEG-75 Lanolin flakes in heated water at 75°C; add Glycerin, Aloe Vera, Niacinamide — dissolve fully. (2) Melt Phase B at 75°C until uniform. (3) Add Phase B to Phase A slowly with moderate stirring; homogenise 2–3 min. (4) Cool to 40°C; add Phase C: preservative → pH adjust with Citric Acid to 5.5–6.0 → fragrance. (5) Add q.s. water. Karachi note: reduce MCT to 3% and add 2g more q.s. water for lighter texture in humid coastal climate. Shelf life: 18 months sealed. Packaging: 200ml pump bottle.
Synergies

Classic Pairings

PEG-75 Lanolin is chemically compatible with virtually all standard cosmetic ingredients across the full pH range 2–10. The following pairings represent the most commercially validated and technically proven combinations for Pakistani formulation, confirmed from the reference document. Ratios shown as finished product percentages.

Moisture System Core
Glycerin 3–5% · Classical humectant duo — PEG-75 Lanolin film-forms, glycerin draws water from atmosphere Hyaluronic Acid 0.1–0.5% · Deep humectant — holds up to 1000× its weight in water; layered moisture system Sodium PCA 2–4% · NMF humectant complement; different mechanism for comprehensive hydration Aloe Vera Extract 1–5% · Soothing + polysaccharide humectancy; summer UV-damage recovery formula
Emulsifier Partners
White Emulsifying Wax 6–10% · Primary emulsifier; PEG-75 Lanolin as co-emulsifier stabiliser Olivem 1000 4–6% · Premium O/W emulsifier; PEG-75 Lanolin enhances stability and skin feel BTMS-85 4–6% · Cationic conditioner; PEG-75 Lanolin (nonionic) fully compatible — professional conditioner system GMS 2–5% · Co-emulsifier + thickener; PEG-75 Lanolin improves emulsion elegance
Hair Care System
Shampoo Base 60–75% · Primary surfactant for all conditioning shampoo formulas (Bio Shop™ rule: always use Shampoo Base, never raw SLES) Coco Betaine 5–10% · Amphoteric foam enhancer + mildness; PEG-75 Lanolin + Coco Betaine = conditioning shampoo duo Silk Protein 0.5–2% · Protein repair fills cuticle pores; PEG-75 Lanolin restores lipid balance — complete treatment Panthenol (B5) 1–2% · Moisture retention + hair strengthening; standard conditioning shampoo trio with PEG-75 Lanolin
Active Performance Boost
Niacinamide 4–5% · Barrier function support + brightening; PEG-75 Lanolin improves barrier health for active delivery Alpha Arbutin 1–2% · Brightening active; healthier barrier from PEG-75 Lanolin enhances active penetration Vitamin E Oil 0.1–0.5% · Antioxidant protection for lanolin's unsaturated fatty acids; extends shelf life in Pakistan heat Allantoin 0.5% · Soothing, skin repair; compatible in water phase; enhances winter hand cream positioning
Conditioning Material Comparison

PEG-75 Lanolin vs. Alternatives

Raw Lanolin (Anhydrous)
Animal Fat · Sheep Wool · Not Water-Compatible
Benefit vs. PEG-75 Lanolin
Maximum emollient performance; unsurpassed skin affinity; richest conditioning feel; lower cost
Limitation vs. PEG-75 Lanolin
Completely water-insoluble; greasy, waxy skin feel; cannot be used in shampoos, serums, clear lotions
Use With PEG-75 Lanolin
Raw lanolin in oil phase (1–5%) + PEG-75 Lanolin in water phase creates maximum conditioning emulsion
Pakistan Application
Heavy winter ointments, lip balms, pharmaceutical-type barrier creams; hair oil champi treatments
Verdict: Choose raw lanolin for maximum emollient richness in anhydrous products. Choose PEG-75 Lanolin for water-based systems, shampoos, and modern cosmetics. Available at bioshop.pk/products/lanolin
PEG-40 Hydrogenated Castor Oil
Nonionic Surfactant · Castor EO Derivative · Excellent Solubiliser
Benefit vs. PEG-75 Lanolin
Stronger solubiliser for fragrance oils and essential oils; better clarity in low-water systems; lower cost per kg
Limitation vs. PEG-75 Lanolin
No lanolin-derived skin conditioning; lighter emollient effect; no hair conditioning substantivity
Use With PEG-75 Lanolin
Not typically combined — similar HLB; use one or the other depending on solubilisation vs. conditioning priority
Pakistan Application
Fragrance solubilisation in clear toners and body sprays; bath oil dispersal; hair oil serums
Verdict: Superior for solubilisation; inferior for conditioning. Choose PEG-75 Lanolin when conditioning performance is the primary objective. Available at bioshop.pk/products/peg-40-hydrogenated-castor-oil
Glyceryl Cocoate (PEG-7)
Coconut-Derived PEG Ester · Lighter Conditioning · Vegan
Benefit vs. PEG-75 Lanolin
Vegan — suitable for vegan-certified formulations; lighter, more elegant skin feel; lower cost; broader market positioning
Limitation vs. PEG-75 Lanolin
Significantly less conditioning depth; no lanolin skin-affinity; inferior TEWL reduction; no hair substantivity
Use With PEG-75 Lanolin
Can combine: PEG-75 Lanolin 1–2% (conditioning depth) + Glyceryl Cocoate 0.5–1% (lightness modifier)
Pakistan Application
Lightweight rinse-off cleansing products; body washes for oily/combination skin; vegan brand formulations
Verdict: Choose PEG-7 Glyceryl Cocoate when vegan certification is required or maximum lightness is the priority. Choose PEG-75 Lanolin when conditioning depth and moisturising performance are needed. Available at bioshop.pk/products/glyceryl-cocoate-peg-7
Dimethicone
Synthetic Silicone · Slip & Shine · No Moisture-Holding
Benefit vs. PEG-75 Lanolin
Outstanding slip, shine, and frizz control; chemically inert; extremely stable; lower use levels needed for hair smoothing
Limitation vs. PEG-75 Lanolin
No genuine moisture-holding; progressive build-up on hair with daily use; not water-soluble; synthetic — no biological conditioning
Use With PEG-75 Lanolin
Complementary in premium conditioners: PEG-75 Lanolin (water phase conditioning + moisture) + Dimethicone (oil phase slip)
Pakistan Application
Heat-protection serums; silicone-based hair serums; anti-frizz leave-in treatments; foundation primers
Verdict: Dimethicone excels at silicone-feel slip but lacks biological conditioning. PEG-75 Lanolin delivers genuine moisturisation and no build-up. Best conditioner systems combine both. Available at bioshop.pk/products/dimethicone-tc-1218
Safety & Regulations

EU Regulation & Safety Overview

Educational summary of publicly available regulatory data as of 2024. Always consult the current EU Cosmetics Regulation (EC) No 1223/2009, FDA guidelines, product SDS, DRAP cosmetic notifications, and your regulatory advisor before commercial formulation. This document does not constitute regulatory or safety advice.
✅

EU Cosmetics Regulation 1223/2009 — Fully Permitted

PEG-75 Lanolin (INCI: PEG-75 LANOLIN, COSING REF 77290) is NOT listed in Annex II (Prohibited), Annex III (Restricted), Annex IV (Colorants), Annex V (Preservatives), or Annex VI (UV Filters) of EU Regulation (EC) No 1223/2009. It is a freely permitted cosmetic ingredient with no specified concentration limits under EU law, subject only to the general safety obligation (Article 3) that finished products must not harm human health under normal conditions of use. Pakistani manufacturers can use PEG-75 Lanolin in EU-export products without additional concentration restrictions beyond good formulation practice.

⚠️

EU Export — 1,4-Dioxane Documentation Required

The primary EU regulatory consideration for PEG-75 Lanolin is the potential trace content of 1,4-dioxane (a by-product of the ethoxylation process) and residual ethylene oxide. EU/SCCS guidelines recommend <10 ppm 1,4-dioxane in the raw ingredient and <1 ppm in finished product. For any product intended for EU or UK export, always request a batch-specific GC analysis for 1,4-dioxane content from your supplier. Bio Shop™ Pakistan can provide manufacturer documentation on request. For Pakistan domestic production, this analytical requirement does not apply under DRAP regulations, though professional practice means maintaining the standard.

✅

Pakistan DRAP & FDA — No Restriction

The Drug Regulatory Authority of Pakistan (DRAP) does not specifically restrict PEG-75 Lanolin in cosmetics. DRAP's regulatory framework for cosmetics is broadly aligned with international standards (EU, FDA, ASEAN ICSCC), meaning Pakistani formulators using PEG-75 Lanolin within EU Regulation parameters face no DRAP compliance barriers for domestic-market products. The FDA classifies PEG-75 Lanolin as a permitted cosmetic ingredient in the United States. The CIR Expert Panel (2006) assessed PEG Lanolin ingredients and concluded they are safe as presently used in cosmetic products. For US-export products, the ingredient appears in the inactive ingredients listing for OTC drug-cosmetic combinations. PSQCA Pakistan cosmetic standards do not specifically restrict lanolin ethoxylate compounds.

🐑

Halal Status — Conditionally Halal (Full Analysis)

PEG-75 Lanolin is conditionally halal per major certification bodies including JAKIM, IFANCA, HFA UK, and Pakistani Islamic scholars in consultation with Pakistan Halal Authority. Analysis: (1) Lanolin core from sheep (Ovis aries) — a halal species; obtained from shorn wool without slaughter (non-slaughter byproduct); Islamic jurisprudence accepts secretions from halal animals without slaughter as permissible for external use. (2) Ethoxylation uses petrochemical ethylene oxide (KOH alkaline catalyst) — no haram inputs. (3) Processing aids: H₂O₂ bleaching, inorganic filtration — no haram substances. (4) No bovine sources involved (confirm with manufacturer's BSE/TSE certificate). For formal product halal certification, request a Halal Compatibility Statement from the PEG-75 Lanolin manufacturer specifying source species and processing agents. Bio Shop™ Pakistan can assist.

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Safety Profile — CIR-Assessed Safe

Oral LD₅₀ (rat) >5,000 mg/kg — practically non-toxic by ingestion. Dermal LD₅₀ (rabbit) >2,000 mg/kg. Eye irritation: non-irritating at cosmetic use levels. Skin sensitisation: not a primary sensitiser; substantially reduced sensitisation potential vs. raw lanolin alcohol. Mutagenicity: negative (Ames test). Carcinogenicity: no evidence in standard testing. High molecular weight (~4,000–8,000 g/mol) limits transdermal systemic absorption. Maximum recommended use level: up to 10% leave-on products; up to 5% in standard rinse-off. Note: individuals with documented lanolin sensitivity (estimated 1–5% of population, higher in eczema patients) should patch-test PEG-75 Lanolin-containing products as a precaution.

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Environmental & Vegan Status

PEG-75 Lanolin is NOT vegan — it is derived from animal (sheep) sources. This is not a regulatory concern in Pakistan or most export markets, but vegan-certified product lines must substitute with plant-based alternatives (Glyceryl Cocoate PEG-7, PEG-40 Hydrogenated Castor Oil). Environmental profile: PEG-based materials biodegrade more slowly than some natural surfactants; the ethoxylation by-product 1,4-dioxane is of environmental concern at high concentrations. At typical finished-product concentrations and normal disposal volumes, the environmental load is considered minimal and not subject to specific cosmetic ingredient environmental restrictions. Pakistan's clean beauty market is nascent — vegan positioning is a growing but not yet dominant concern; halal positioning is more commercially significant in the near term.

Handling & Storage

Storing in Pakistan's Climate

Temperature
Below 25°C ideal; solid flake form stable to melting point (~40–55°C). Chemically stable to 80°C. Partially softens in extreme Pakistan summer heat but recrystallises on cooling without quality loss
Container Type
Original sealed PE bag inside cardboard box. For opened material: HDPE container with tight-fitting lid. Avoid PVC or reactive plastics. Opaque containers protect against UV-induced oxidative yellowing
Light Exposure
Avoid direct sunlight — UV accelerates oxidative yellowing of lanolin's unsaturated fatty acid components. Store in inner room or dedicated dark storage area. Colour darkening indicates oxidative degradation beginning
Shelf Life
24 months sealed in original packaging from manufacture date. Once opened: 12 months if resealed tightly. Purchase in quantities consumable within 12 months of opening for best performance quality
Measuring Technique
Solid flakes at room temperature — weigh by mass on a 0.01g digital balance. For incorporation: pre-melt in hot water phase (70–75°C) or melt in a water bath before weighing as liquid. Avoid adding cold water to flakes
Antioxidant Protection
Add BHT 0.02–0.05% or Vitamin E Oil 0.1–0.5% to finished formulations containing PEG-75 Lanolin to protect lanolin's unsaturated fatty acids from oxidative rancidity — especially critical for Lahore-based formulators where storage at 40°C+ accelerates degradation
Lahore Summer (May–Aug)
Outdoor temperatures 38–47°C. Material may soften in warehouse without air conditioning but recrystallises on cooling without quality loss. Active cooling required for long-term quality preservation. Request morning delivery; avoid vehicle storage in summer. Oxidative yellowing risk at sustained 40°C+
Karachi Coastal Climate
High humidity 75–85% RH year-round. PEG chains are hygroscopic — absorb atmospheric moisture if packaging is left open, causing surface caking and clumping of flakes. Always reseal immediately after measuring. Use HDPE containers with click-lock lids and silica gel desiccant packets for long-term storage
⚠ Purity verification: Genuine PEG-75 Lanolin cosmetic-grade flakes are solid at room temperature (25°C). Free-flowing liquid at 25°C indicates a 50% aqueous solution — adjust formula to double the usage rate. Solubility test: dissolve 1g in 100ml warm water (50°C) — genuine PEG-75 Lanolin produces a clear to very slightly hazy pale-yellow solution. Persistent cloudiness, oiliness, or separation indicates adulteration with raw lanolin or substitution with a lower-EO grade. Rancid, cheesy, or petroleum-like odour indicates degraded or adulterated material. Request CoA with batch-specific acid value, colour (Gardner ≤7), and 1,4-dioxane content from any supplier.
FAQs

Frequently Asked Questions

Is PEG-75 Lanolin halal? What is its exact origin and synthesis route?+
PEG-75 Lanolin is conditionally halal according to major Islamic certification bodies. The full evidence: (1) Animal source — lanolin is the woolwax secreted by the sebaceous glands of sheep (Ovis aries). Sheep are a halal species under Islamic law. Crucially, lanolin is obtained from shorn wool during textile industry processing — the animal is alive and unharmed during wool shearing. Islamic jurisprudence (fiqh) broadly holds that secretions and byproducts from halal animals that do not require slaughter (milk, honey, beeswax, wool byproducts) are permissible for external cosmetic use. (2) Ethoxylation chemistry — the modification process uses ethylene oxide derived entirely from petrochemical sources (ethylene from petroleum/natural gas via oxidation) and potassium hydroxide (KOH, an inorganic alkaline catalyst). No haram materials are introduced at this stage. (3) Lanolin refining — bleaching with hydrogen peroxide (an inorganic oxidising agent) and inorganic filtration aids contain no haram substances. (4) No bovine sources — lanolin is from sheep only; request manufacturer's BSE/TSE Risk Assessment to confirm this. (5) The consensus position of JAKIM (Malaysia), IFANCA (USA/international), HFA (UK), and Pakistani Islamic scholars consulted by Pakistan Halal Authority is that PEG-75 Lanolin from verified sheep-wool sources is permissible for external cosmetic use. Bio Shop™ Pakistan can provide manufacturer Halal Compatibility documentation on request for professional accounts and product certification applications.
How do I verify the purity of PEG-75 Lanolin purchased in Pakistan?+
Four practical verification methods for Pakistani formulators. First, the physical form test: genuine PEG-75 Lanolin cosmetic-grade flakes are solid at room temperature (25°C). If the material is free-flowing liquid at 25°C, it is a 50% aqueous solution — not 100% active flakes — and your formula usage rate must double accordingly. Second, the water solubility test: dissolve 1g of material in 100ml warm water (50°C) with stirring. Genuine PEG-75 Lanolin produces a clear to very slightly hazy pale-yellow solution. Significant cloudiness, persistent oiliness, or phase separation indicates adulteration with raw lanolin, mineral oil, or substitution with a lower-EO grade (PEG-20 or PEG-40 Lanolin). Third, the odour test: pure PEG-75 Lanolin has a faint, mild characteristic lanolin odour — not unpleasant. Rancid, cheesy, or petroleum-like odour indicates degraded or adulterated material. Fourth, the CoA test: always request a Certificate of Analysis from any supplier before purchasing — key parameters to verify are: Appearance (pale yellow to amber waxy solid), Acid Value (max 2 mgKOH/g — higher values indicate rancidity or poor refinement), Colour (Gardner max 7 — dark material is over-oxidised), pH 1% solution (5.0–7.0), and 1,4-Dioxane content (max 10 ppm, required for EU-export material). Bio Shop™ Pakistan provides batch-specific CoA documentation with every delivery.
How should I store PEG-75 Lanolin in Pakistan's extreme climate?+
Storage in Pakistan requires active management of two contrasting climate variables. For Lahore's extreme summer heat (outdoor temperatures 38–47°C in May–August): store in an air-conditioned room below 25°C. The material may partially soften near its melting point (40–55°C) in uncontrolled warehouses, but it recrystallises completely upon cooling without quality loss. The primary risk is not physical softening but accelerated oxidative yellowing if the material is simultaneously exposed to heat and light — store in opaque, sealed containers in a cool inner room, never in a sun-exposed warehouse or vehicle. For deliveries in summer, request morning delivery or insulated transport packaging. For Karachi's coastal high humidity (75–85% RH year-round): the primary risk is moisture absorption — PEG chains are hygroscopic and will absorb atmospheric moisture from opened packaging, causing surface caking and clumping of flakes. Always reseal tightly after measuring — transfer opened material to HDPE containers with click-lock lids. Use silica gel desiccant packets inside the storage container for long-term storage in Karachi's humid environment. For both locations: use opaque, sealed PE bags or HDPE containers; add BHT (0.02%) or Vitamin E Oil (0.1–0.5%) to finished formulations to protect lanolin's unsaturated components. Shelf life: 24 months sealed from manufacture date; 12 months opened with proper resealing discipline.
What is the correct use level, and can I exceed the recommended amount?+
Standard use levels are 0.5–10% depending on product type. For light serums, toners, and clear shampoos: 0.5–2%. For standard moisturisers, day creams, and conditioners: 1–3%. For intensive hand creams and rich body treatments: 3–8%. For specialised barrier creams: up to 10%. You may use up to 10% in leave-on products without safety concern — the CIR Expert Panel (2006) assessed PEG Lanolins as safe at concentrations from 10–60% in tested human subjects. Above 5% in leave-on facial products, a slightly waxy or heavy skin feel may develop that some consumers find uncomfortable; conduct consumer panel testing before launching at higher concentrations in premium leave-on formulas. For rinse-off products (shampoos, body washes), very little performance benefit is gained above 3–4%, since most of the active washes away with the rinse — it is cost-inefficient to exceed this level in standard surfactant systems. The optimal cost-performance point for most Pakistani cosmetic applications is 2–5% in leave-on products and 1–3% in rinse-off.
Is PEG-75 Lanolin safe for South Asian / Pakistani skin types (Fitzpatrick III–VI)?+
Yes — PEG-75 Lanolin has no documented skin safety concerns related to Fitzpatrick III–VI skin types that characterise most Pakistani consumers. It is a mild nonionic ingredient with no phototoxicity (does not cause photoactivation or photosensitisation), no documented comedogenicity at typical use levels (1–5%), and no interaction with melanin synthesis pathways (it does not worsen or cause hyperpigmentation). For consumers with hyperpigmentation concerns — the primary cosmetic concern in Pakistan — PEG-75 Lanolin provides indirect benefit by improving overall skin barrier health and hydration, which may enhance the performance of co-formulated brightening actives (Niacinamide, Alpha Arbutin, Kojic Acid Dipalmitate) that depend on a healthy barrier for effective penetration. The only skin type caution is for individuals with a documented allergy to lanolin or lanolin alcohols — an estimated 1–5% of the general population and a higher proportion (5–15%) of those with active eczema or dermatitis. PEG-75 Lanolin has substantially reduced sensitisation potential compared to raw lanolin alcohol, but individuals with confirmed lanolin sensitivity should patch-test PEG-75 Lanolin-containing products before regular use. For oily or acne-prone skin (common in Pakistan's warm, humid climate, particularly in the 15–30 age demographic), keep use levels below 1–2% in leave-on facial products and verify overall formula non-comedogenicity.
Can I use PEG-75 Lanolin with Vitamin C, AHAs, or other acids in the same formula?+
Yes — PEG-75 Lanolin is stable across pH 2–10, which includes the acidic pH range required for Vitamin C serums (L-Ascorbic Acid, ideally below pH 3.5) and AHAs (Glycolic Acid, Lactic Acid at pH 3.0–4.0). No chemical incompatibility occurs at any of these pH levels. In practice, PEG-75 Lanolin meaningfully improves the skin feel and tolerability of typically irritating acid products: at pH 3.0–3.5, a 1–2% inclusion of PEG-75 Lanolin in a Vitamin C serum cushions the keratolytic effect on the stratum corneum, reducing the transient stinging or tightness that some Pakistani consumers report with high-concentration Vitamin C products. The same principle applies to AHA exfoliant formulas where PEG-75 Lanolin's emollient and conditioning contribution softens the post-peel tightness without interfering with the acid's efficacy. The only combination to avoid is formulating PEG-75 Lanolin in strongly alkaline systems above pH 12 (such as traditional cold-process or hot-process saponified soap with NaOH or KOH during the saponification process) — at this extreme pH, hydrolysis of the ester bonds in the lanolin core is possible. PEG-75 Lanolin is fully compatible with standard soap bases, syndet bars, and liquid soap systems operating at pH 5–9.
What Pakistani consumer segments and product categories offer the best commercial opportunity?+
Three Pakistani consumer segments offer the highest commercial return for PEG-75 Lanolin formulations. First, the dry skin treatment segment: Pakistan's extreme seasonal temperature swings — harsh winters in Lahore, Rawalpindi, Peshawar, and the northern regions combined with the dehydrating effect of air conditioning in summer urban environments — drive very high demand for intensive hand and body creams. A 100g intensive hand cream with PEG-75 Lanolin at 5–8% can be formulated at boutique scale for approximately PKR 1,800–2,500 and retail at PKR 450–600, competitive with imported equivalents. Market gap: Pakistani consumers currently lack access to affordable, locally formulated intensive hand creams with genuine lanolin-derivative conditioning performance at accessible price points. Second, the hair care segment: given Pakistan's exceptional hair care culture (traditional champi rituals, long hair, chemical salon treatments increasingly common in Lahore and Karachi), a conditioning shampoo with 2–3% PEG-75 Lanolin at PKR 650–850 per 250ml bottle is well-positioned competitively. Third, the Eid gifting market: intensive hand cream sets (2–3 tube variety packs) with PEG-75 Lanolin at 5–8% appeal to Pakistan's significant gifting culture where small-but-luxurious personal care gifts are culturally embedded — the halal compatibility and natural sheep-wool origin story add premium narrative value for Ramadan and Eid gift positioning.
What Urdu brand names work well for PEG-75 Lanolin products?+
Recommended Urdu naming vocabulary draws on the cultural and sensory vocabulary of moisturisation, softness, and traditional care: Narm (نرم — soft, gentle), Haath (ہاتھ — hands), Zulfein (زلفیں — tresses/hair), Chikni (چکنی — silky, smooth), Makhan (مکھن — butter), Malai (ملائی — cream), Pashm (پشم — wool), Baadaam (بادام — almond, evoking richness). Example composition names: Haath Ki Narm Cream (ہاتھ کی نرم کریم — Soft Hands Cream) for the intensive hand cream; Chikni Zulfon Shampoo (چکنی زلفوں شیمپو — Silky Hair Shampoo) for the conditioning shampoo; Narm Angan Body Lotion (نرم انگن — Soft Courtyard, evoking home and ease) for the everyday body lotion; Baadami Malai Cream (بادامی ملائی — Almond Cream) for a premium hand treatment with Sweet Almond Oil. For performance in Pakistan's climate: PEG-75 Lanolin-containing formulas perform exceptionally well in Lahore's dry winter climate (December–March) where the humectant mechanism actively draws atmospheric moisture to provide measurable relief from seasonal skin dehydration — this is a genuine, communicable consumer benefit. In Karachi's year-round humidity, the barrier and conditioning mechanism takes precedence, making hair care and general body conditioning the strongest applications. Position PEG-75 Lanolin's sheep-wool origin as a "halal luxury" differentiator for premium gifting, Eid marketing, and halal-conscious beauty consumers who appreciate the traditional alignment between lanolin's Unani medicine heritage and modern cosmetic science.
Complete Your Palette

Essential Companions

Emollient · Animal Wax
Lanolin (Anhydrous)
Parent compound — maximum emollient richness in anhydrous formulas; oil-phase use; not water-compatible
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Nonionic Surfactant
PEG-40 Hydrogenated Castor Oil
Stronger fragrance oil solubiliser; lighter conditioning than PEG-75 Lanolin; clear toner/body spray applications
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Nonionic Surfactant · Vegan
Glyceryl Cocoate (PEG-7)
Coconut-derived lighter alternative; vegan-certified formulations; cleansing and rinse-off applications
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Protein · Hair Conditioning
Silk Protein (Hydrolyzed)
Luxury hair treatment pairing: protein repair fills porous cuticle + PEG-75 Lanolin restores lipid conditioning
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Cosmetic Active · Humectant
Hyaluronic Acid Powder
Layered moisture system: HA holds up to 1000× its weight in water + PEG-75 Lanolin film-forms at surface
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Cosmetic Active · Brightening
Vitamin B3 (Niacinamide)
Brightening + barrier support; PEG-75 Lanolin improves barrier health for enhanced Niacinamide delivery
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Emulsifier · Conditioner
BTMS-85
Professional conditioner system: cationic BTMS handles detangling + PEG-75 Lanolin adds shine and dry feel
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Antioxidant · Lipid Protection
Vitamin E Oil
Antioxidant protection for lanolin's unsaturated fatty acids; 0.1–0.5% extends shelf life in Pakistan's heat
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Full Reference Document

Dive Deeper — Read the Complete Guide

Everything on this page and substantially more — complete ethoxylation reaction mechanism with step-by-step industrial process diagrams (wool scouring through finished PEG-75 Lanolin flake), full structure-activity relationship analysis explaining why 75 EO units delivers optimal balance of water solubility and conditioning performance, detailed CIR (2006) safety assessment data with toxicology tables, comprehensive stability and formulation compatibility guide across all cosmetic pH ranges, skin layer interaction profile with TEWL reduction clinical evidence, advanced pairing strategies (six validated pairing systems with rationale), three complete production-ready formulas with INCI declarations and retail price modelling for the Pakistani market, full regulatory analysis for EU and US export with 1,4-dioxane documentation guidance, history and cultural context including Unani medicine connections and traditional Pakistani skin care parallels, glossary of 18 key cosmetic chemistry terms, and a complete market gap analysis identifying the highest-return commercial opportunities for Pakistani brands using PEG-75 Lanolin.

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