2,6,10,15,19,23-Hexamethyltetracosane · INCI: SQUALANE · CAS 111-01-3
Roghan-e-Safaid (روغن سفید) — the skin-identical emollient derived from sugarcane fermentation. Bio-mimetic, non-comedogenic, halal, and fully unrestricted under EU Cosmetics Regulation. The complete scientific, safety, and Pakistani formulation reference for cosmetic chemists, skin care entrepreneurs, and beauty formulators.
Clear, colourless, mobile liquid · Density 0.808–0.815 g/cm³ · Viscosity 26–36 cP at 20°C
Refractive Index / Flash Point
RI 1.452–1.453 at 20°C Flash point >100°C — not flammable under normal storage
Recommended Use Level
0.5–30% in emulsions · 1–100% in anhydrous serums and facial oils
Solubility & Compatibility
Miscible with vegetable oils, mineral oil, esters, silicones · Practically insoluble in water · Compatible with all standard preservatives
Halal Status
✓ Halal — Bio Shop™ stocks plant-derived squalane (sugarcane fermentation). No animal inputs, no ethanol, no haram solvents. Shark-derived squalane NOT halal.
Skin Feel
Lightweight, non-greasy, quick-absorbing · Skin-identical (sebum-mimetic) · No residue on oily skin · Suitable for all Fitzpatrick phototypes including South Asian IV–VI
Comedogenic Rating
0–1 out of 5 — effectively non-comedogenic · Safe for acne-prone and oily skin · Will not clog pores or trigger breakouts
EU Cosmetics Reg. Status
✓ FULLY PERMITTED — CosIng listed. Not in Annex II, III, IV, V, or VI. No restrictions, no concentration limits, no mandatory labelling
DRAP Pakistan
✓ No restriction — freely permitted in domestic cosmetic products at professionally appropriate concentrations
Production Source
Sugarcane fermentation (Yarrowia lipolytica yeast route — current industry standard) · Also: olive oil unsaponifiables · Shark source: AVOID — EU Annex II banned
Shelf Life (sealed)
2–3 years below 30°C, dark storage · Opened: 12–18 months with proper resealing · Fully saturated — resistant to rancidity
Introduction
Roghan-e-Safaid — The Skin-Identical Emollient
Squalane stands at an extraordinary intersection: it is simultaneously a molecule produced naturally by human skin and a commercially manufactured cosmetic ingredient derived from plant sources. As a fully saturated C30 branched hydrocarbon with molecular formula C₃₀H₆₂, squalane is the hydrogenated, chemically stable form of squalene — the triterpenoid hydrocarbon that constitutes approximately 10–15% of human sebum. This bio-mimetic relationship is the foundation of squalane's exceptional performance: when applied to skin, it integrates seamlessly into the intercellular lipid matrix of the stratum corneum because the skin recognises it as structurally identical to its own native lipids. The result is an emollient that provides deep, lasting moisture without the comedogenic risk, greasiness, or skin incompatibility associated with many conventional emollient oils.
For Pakistani cosmetic formulators, squalane represents one of the most strategically important ingredient additions of the modern era. Pakistan's skin care market is growing rapidly, driven by a young population — median age 22 — increasingly informed by K-beauty culture, clean beauty trends, and international formulation standards discovered through Instagram, TikTok, and YouTube. The specific skin challenges of Pakistani consumers are directly addressed by squalane: the severe winter dryness of Lahore and Multan that strips the skin barrier, the humidity-induced oiliness of Karachi's coastal climate that demands non-comedogenic hydration, the intense UV exposure affecting South Asian melanin-rich skin, and the universal cultural aspiration for Nikhar (نکھر — radiant, even-toned skin) that is paramount in the lead-up to Eid and wedding celebrations. Critically, squalane does not trigger post-inflammatory hyperpigmentation, does not darken skin, and performs consistently at both Lahore winter temperatures (5°C) and Karachi summer heat (42°C).
The commercial history of squalane has undergone a democratisation: once an elite ingredient in expensive anti-ageing treatments, the expansion of sugarcane fermentation technology by companies such as Amyris (Biossance) has dramatically reduced production costs while raising purity and traceability. Today, squalane is accessible to small and medium Pakistani formulators, enabling locally manufactured products of genuine international quality. Its connection to olive oil (Zaitoon — زیتون), the blessed tree of Surah Al-Mu'minun (23:20), provides an Islamic heritage bridge for the olive-derived variant — the Prophet Muhammad (PBUH) recommended olive oil for skin in hadith recorded by Tirmidhi, and the squalene content of olive oil is among the bioactives behind this enduring Tibb-e-Nabawi endorsement.
Bio Shop™ Pakistan — Sourcing Note
Bio Shop™ Pakistan stocks Squalane at cosmetic grade (≥98% GC purity), plant-derived via sugarcane fermentation — the same specification used by international cosmetic houses. Clear, colourless, odourless mobile liquid. Use range: 0.5–30% in emulsions; up to 100% as facial oil. Fully halal — sugarcane fermentation route, no animal inputs, no ethanol, no shark origin. GC certificate of analysis available with each batch. Visit bioshop.pk/products/squalene for current stock and pricing.
Natural OccurrenceHuman sebum (~10–15% of total sebum lipids) · Olive oil · Amaranth seed oil (6–8%) · Wheat germ oil
Urdu / PakistanRoghan-e-Safaid (روغن سفید) — White Pure Oil · Zaitoon-e-Muqattar (زیتون مقطر) — Purified Olive Essence
Grade & Purity Profiles
Four Commercial Grades
Squalane is commercially available in distinct grades serving different application requirements. Understanding grade differences protects Pakistani formulators from grey-market adulteration — the most common issues are dilution with mineral oil or contamination with squalene. Bio Shop™ Pakistan stocks Cosmetic Grade (≥98% GC purity, sugarcane fermentation) — the professional specification used by skin care manufacturers worldwide.
Density 0.808–0.815 · RI 1.452–1.453 · Peroxide value ≤1.0 meq/kg
"The professional standard for all cosmetic formulation. Clear, colourless, essentially odourless mobile liquid. Bio Shop™ Pakistan primary stock. GC certificate with each batch. Suitable for face serums, moisturisers, hair oils, body care, sun care, and lip products at any level from 0.5% to 100%."
Food / Pharma · GMP Specification
Pharmaceutical Grade
≥99% GC · GMP manufacturing · Strict heavy metal limits · Tighter microbiological specs
GC Purity
≥99%
Produced under GMP; additional residual solvent testing per ICH Q3C
"Required for dermatological OTC drug formulations or products with detailed EU safety documentation. Same olfactory and functional profile as cosmetic grade. Higher cost. For the vast majority of Pakistani cosmetic formulation — face serums, moisturisers, hair oils — cosmetic grade is entirely sufficient."
Seasonal variability; premium cost; "olive squalane" label claim possible
"Traditional premium grade with Islamic heritage connection — Zaitoon (olive) is the blessed tree of Quranic reference. Enables 'olive squalane' positioning for premium brands. Batch variability higher than fermentation grade. For standard Pakistani domestic and Gulf export applications, sugarcane fermentation grade recommended for consistency."
⚠ Avoid — Pakistan Grey Market
Adulterated / Low Grade
Mineral oil dilution · Squalene contamination · No GC certificate · Unverified origin
Actual Purity
Unknown
Density >0.820 = mineral oil dilution. Fishy/rancid odour = squalene contamination
"Common adulterants in Pakistan market: white mineral oil (raises density above 0.820 g/cm³), squalene contamination (rancid fishy odour on ageing). Verification: rub a drop on inner wrist — genuine squalane absorbs within 30–60 seconds with no greasy residue. Always request GC CoA. No certificate = do not buy."
Use Level Science
Concentration Behaviour
Squalane is unique among cosmetic emollients in that it may be used effectively at any concentration from trace levels (below 1%) up to 100% as a neat facial or body oil — with no regulatory ceiling anywhere in the world. The choice of use level is determined entirely by the desired product texture, skin feel, and emolliency intensity. Pakistani formulators should understand how each concentration band creates a fundamentally different product type, from a lightweight brightening serum to a luxurious bridal facial oil.
0.1–0.5% in formulationTexture Modifier
Negligible direct skin benefit; functions primarily as a formulation aid — improves spreadability, adds glossing to colour cosmetics, and smooths powder blends. Use in makeup, pressed powders, lip glosses, and tinted moisturisers where a hint of oil elegance is needed
0.5–2% in formulationLight Emollient Background
Mild TEWL reduction; improved skin feel and spreadability; slight emollient effect. Ideal for lightweight toners, essences, micellar waters, and gel-textures for oily skin — the invisible emollient that makes a water-based formula feel premium rather than harsh
2–5% in formulationFoundation Emollient
Clear emollient and conditioning effect; visible skin suppleness within 30–60 minutes; foundation-level skin care benefit. Ideal for face serums targeting oily or combination Pakistani skin — light enough to wear under makeup in Lahore and Karachi heat
5–15% in formulationFull Emollient Action
Full emollient performance: significant TEWL reduction (15–30% vs. base); visible barrier repair; premium skin feel. The core use range for face moisturisers, treatment serums, eye creams, and body lotions. The standard for most Pakistani skin care formulas with squalane
15–30% in formulationRich Emollient Formula
Intense barrier repair; near-facial-oil sensory experience within an emulsion; ideal for Lahore winter dry skin, post-procedure recovery care, intensive hair masks. Matches or exceeds silicone-based emollients in moisturisation performance with the advantage of skin-identical compatibility
50–100% (anhydrous)Pure Facial / Body Oil
Maximum emolliency; used undiluted or blended with other oils as the primary base. Standalone facial oil drops, hair serum bases, nail cuticle oils, massage oils, and bridal glow facial oils. Use level limited only by formulation goals — there is no regulatory or safety upper limit for squalane anywhere in the world
Skin Science
Functional Performance Profile
Mechanism 1 · Barrier Sealing
TEWL Reduction & Barrier Repair
Squalane's primary mechanism is the reduction of transepidermal water loss (TEWL) — the passive evaporation of water from skin to the environment that drives dehydration. When applied, squalane fills the intercellular gaps in the lipid bilayer mortar of the stratum corneum (the ceramide-cholesterol-fatty acid lamellar body system), slowing water evaporation through a semi-permeable film that allows gas exchange but retains moisture. Clinical studies demonstrate TEWL reduction of 15–30% at 5% squalane in an emulsion over a 4-hour period. This effect is measurable within 30 minutes of application using standard Tewameter equipment. For Pakistani consumers dealing with Lahore winter dryness (chapped skin, tight barrier-depleted feel) or air-conditioned office dryness year-round, this barrier-sealing mechanism is the primary mechanism of perceptible improvement. Unlike petroleum jelly or beeswax occlusives that completely block the barrier, squalane acts as a permeable-barrier emollient — moisture is retained but skin continues to breathe normally.
Mechanism 2 · Bio-Mimicry
Sebum-Identical Integration
Squalane's most scientifically remarkable property is its bio-mimetic relationship to human sebum. Squalene — squalane's unsaturated precursor — constitutes approximately 10–15% of total human sebum lipids, making it one of the most abundant naturally occurring lipids in human skin. When squalane (the fully hydrogenated, stable form) is applied topically, its branched molecular architecture is dimensionally matched to the native squalene already present in the intercellular lipid bilayers of the stratum corneum. The skin's lipid-processing machinery does not identify it as a foreign substance and does not mount an inflammatory or comedogenic response. This explains the non-comedogenic rating of 0–1 (versus mineral oil's 0–2, jojoba's 2, or isopropyl myristate's 3) and the absence of sensitisation reactions even in the most reactive skin types. For Pakistani consumers with Fitzpatrick IV–VI South Asian skin — characteristically melanin-rich, often oily in the T-zone, prone to PIH from inflammation — this bio-identical integration ensures squalane does not trigger the acne or inflammation that would worsen post-inflammatory hyperpigmentation (PIH), the primary skin concern of the majority of the Pakistani consumer base.
Mechanism 3 · Active Delivery
Oil-Soluble Active Vehicle
Beyond its intrinsic emollient function, squalane serves as an exceptional delivery vehicle and stabilising carrier for co-formulated lipophilic active ingredients. Its chemical inertness as a pure alkane (no reactive functional groups) means it does not hydrolyse, does not oxidise, and does not interact chemically with sensitive actives — making it the preferred matrix for ingredients that degrade rapidly in unstable environments. For retinoids (retinol, retinyl palmitate), squalane dissolved in the oil phase dramatically reduces the irritation, peeling, and barrier stress typically associated with retinol while maintaining penetration efficacy — the sebum-identical matrix moderates the retinoid's release rate against the skin barrier. For Vitamin E (tocopherol), squalane is fully miscible and creates a synergistic antioxidant-stabilised base. For brightening actives (alpha-arbutin, kojic acid dipalmitate), squalane provides a completely non-comedogenic delivery matrix that is essential when treating hyperpigmented acne-prone skin where comedogenic carriers would worsen the conditions being treated. For Pakistani bridal formulations combining multiple premium actives, squalane as the oil-phase base ensures ingredient stability throughout the product shelf life.
Mechanism 4 · Hair Conditioning
Cuticle Coating
In hair care formulations, squalane operates via a distinct but related mechanism: cuticle coating and friction reduction. Pakistani hair is typically thick, dark, and high in melanin — characteristics that make it receptive to oil-based conditioning while also demanding lighter, non-greasy formulations that do not attract dust or appear heavy after application. When applied to hair, squalane's low viscosity (26–36 cP) enables it to spread rapidly and evenly across the cuticle surface, forming a thin, lubricating film that reduces inter-fibre friction (measurable as decreased combing force), increases light reflectance from the cuticle surface (perceived as shine), and reduces static electricity. Its low molecular weight relative to heavier conditioning oils (argan, castor) allows partial penetration into the hair cortex through the cuticle edge lipid interface, providing a conditioning effect that does not wash away as readily as surface-only film-formers. The Karachi consumer market is particularly receptive to this benefit: high humidity causes hygroscopic hair swelling (frizz) in the coastal climate, and squalane's cuticle-smoothing effect provides measurable frizz control. The traditional Pakistani practice of balon mein tail lagana (بالوں میں تیل لگانا — oiling hair) translates naturally to a squalane hair serum as the modern, lightweight evolution of this ritual.
Three production-ready formulas from the Bio Shop™ Pakistan reference document. All ingredients available at bioshop.pk. Formula 1: pure botanical facial oil (anhydrous, no water, no preservative needed). Formula 2: K-beauty inspired brightening serum (O/W emulsion). Formula 3: premium lightweight hair serum (anhydrous). All totals verified at exactly 100g.
Anhydrous formula — no preservative system required. 1. Combine squalane and sweet almond oil in clean beaker. 2. Add rosehip, argan, vitamin E, and vitamin A oils. 3. Dissolve BHT in the oil blend with gentle mixing until clear. 4. Add essential oils last at room temperature. 5. Stir gently 5 minutes. 6. Fill into amber glass dropper bottles. 7. Age 24 hours before quality check. pH: Not applicable. Shelf life: 12 months (limited by rosehip oxidation). Pack: 20–30ml amber glass dropper. INCI: SQUALANE, PRUNUS AMYGDALUS DULCIS OIL, ROSA CANINA FRUIT OIL, ARGANIA SPINOSA KERNEL OIL, TOCOPHEROL, RETINYL PALMITATE, BOSWELLIA SERRATA RESIN EXTRACT, LAVANDULA ANGUSTIFOLIA OIL, BUTYLATED HYDROXYTOLUENE.
1. Pre-dissolve HA powder in 5g Phase A water. 2. Combine remaining Phase A, heat to 70°C. 3. Combine Phase B, heat to 70°C separately. 4. Add Phase B to Phase A with high-speed mixing (1,000–1,500 rpm). 5. Homogenise 3–5 minutes. 6. Cool to below 40°C with gentle stirring. 7. Add Phase C actives one by one. 8. Add HA solution. 9. Adjust pH to 5.5–6.0 with citric acid solution. 10. Final mix 10 minutes. Fill into pump bottles. pH: 5.5–6.0 · Shelf life: 12 months. Glycerin: verify with your cosmetic ingredient supplier if not available at bioshop.pk.
Chamkeelay Baal Hair Serum · چمکیلے بال
Premium Lightweight Non-Greasy Hair Serum · Anhydrous · 100g batch · Use direct on hair · Pakistani women 20–45, thick/frizzy/heat-damaged hair
All anhydrous — no heating required. 1. Combine squalane, argan oil, CCT in clean beaker at room temperature. 2. Add dimethicone and D5 silicones — mix until homogeneous. 3. Add vitamin E and castor oil. 4. Add essential oils last. 5. Stir gently 5 minutes. 6. Fill into pump or dropper bottle. 7. Quality check: odour, clarity, viscosity. pH: Not applicable. Shelf life: 18–24 months. Note: This is an anhydrous oil serum — NOT a shampoo. For shampoo formulas use Shampoo Base: bioshop.pk/products/shampoo-base. Position as: "Argan + Squalane — Salon-Grade Hair Serum". Lavender and Rosemary EO: verify current availability with your essential oil supplier.
Synergies
Classic Pairings
Squalane is chemically compatible with virtually all cosmetic ingredients across the standard use pH range of 3.0–8.5. The following pairings represent the most commercially validated and technically important combinations for Pakistani formulation, drawn directly from the reference document. Squalane functions in the oil phase in emulsions — water-phase actives do not interact with it chemically.
More viscous (heavier); good sebum-mimicry as wax ester; slightly richer feel; longer absorption time
Comedogenic / EU Status
Rating 2/5 (vs. squalane 0–1) · EU permitted ✓ · More likely to cause breakouts in acne-prone skin
Stability vs. Squalane
Good stability (wax ester more resistant than triglycerides) but susceptible to oxidation; lower shelf life than squalane
Pakistan Use Case
Good complement in dry skin formulas; not ideal for acne-prone urban Pakistani skin; use squalane for oily-combination skin
Verdict: Good premium companion oil in facial serums for dry skin but squalane's superior non-comedogenic profile makes it the better choice for oily, combination, and acne-prone Pakistani skin types. Blend at 70% squalane / 30% jojoba for a balanced formula.
Slightly heavier; high oleic acid content; excellent nourishing feel; very popular premium positioning in Pakistan
Comedogenic / EU Status
Rating 0/5 · EU permitted ✓ · Excellent skin compatibility; high tocopherol (antioxidant) content
Stability vs. Squalane
Lower stability than squalane (oxidises over time); requires antioxidant (Vitamin E) for shelf life; shelf life 1–2 years
Pakistan Use Case
Best as companion to squalane (squalane lightness + argan nutrition); hair oil premium positioning strongest; Chamkeelay Baal formula
Verdict: Argan's strong Pakistani market recognition ('Moroccan Oil') makes it ideal for co-branding. Squalane + Argan at 2:1 delivers the best of both — squalane's lightness and non-comedogenic profile with argan's antioxidant richness. Available at bioshop.pk/products/argan-oil.
Similar lightweight feel; slightly heavier than squalane; very good solubiliser for oil-soluble actives; slightly greasy on oily skin
Comedogenic / EU Status
Rating 0–1/5 · EU permitted ✓ · Excellent skin tolerance; good for sensitive skin; not sebum-identical
Stability vs. Squalane
Good stability (medium-chain triglycerides more stable than long-chain) but not as inert as squalane — slower oxidation possible at high temperature
Pakistan Use Case
Excellent low-cost complement to squalane in oil phase; ideal co-emollient in face serums and hair serums; broader solubilisation range than squalane alone
Verdict: MCT/CCT is squalane's ideal cost-optimisation partner. Blending 60% squalane + 40% CCT reduces formulation cost while maintaining a premium lightweight feel. CCT adds slightly more spreadability and active solubilisation. Available at bioshop.pk/products/caprylic-capric-tryglyceride.
White Mineral Oil
Petroleum-Derived Hydrocarbon Mixture · Heavy Paraffin
Skin Feel vs. Squalane
Heavier, more occlusive; greasy residue on skin; does not integrate into stratum corneum lipid matrix; feels 'sitting on top of skin'
Comedogenic / EU Status
Rating 0–2/5 depending on grade · EU permitted but considered lower-tier · Halal controversy: petroleum origin
Stability vs. Squalane
Excellent chemical stability; similar to squalane; very long shelf life; however not biodegradable; environmental concerns
Pakistan Use Case
Low cost; widely available; suitable for basic body lotions and budget formulations; incompatible with clean beauty, K-beauty, or premium positioning
Verdict: Mineral oil is a budget emollient with acceptable safety but no skin-identical integration, no bio-mimetic benefit, petroleum origin controversy, and heavy skin feel. In any product targeting the K-beauty, clean beauty, or Halal-certified positioning that defines the Pakistani premium market, replace mineral oil with squalane entirely. Available at bioshop.pk/products/white-mineral-oil.
Safety & Regulations
EU Cosmetics Reg & Safety Overview
Educational summary of publicly available regulatory information as of 2024–2025. Always consult the current text of EU Regulation (EC) No 1223/2009, current FDA guidance, DRAP notifications, and your qualified regulatory advisor before commercial formulation. This document does not constitute regulatory or legal advice.
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EU Cosmetics Regulation — Fully Unrestricted
Squalane (INCI: SQUALANE, CAS 111-01-3) is listed in the EU CosIng database (Reference 38226) as a permitted cosmetic ingredient with declared functions of emollient, hair conditioning, refatting, and skin conditioning. Critically, squalane does NOT appear in any restrictive Annex: not Annex II (Prohibited), not Annex III (Restricted), not Annex IV, V, or VI. This means squalane may be used freely in any cosmetic product at any technically appropriate concentration, in any product category, with no mandatory labelling requirements. Pakistani manufacturers exporting to EU markets may use squalane without any additional regulatory compliance burden beyond standard product safety documentation. Note critical distinction: squalane (CAS 111-01-3, fully hydrogenated) is unrestricted; squalene (CAS 111-02-4) from shark sources is in EU Annex II (entry 419) as prohibited — always confirm your material is squalane from plant origin.
The Cosmetic Ingredient Review (CIR) Expert Panel has reviewed squalane on three separate occasions — 1982, 2001, and 2019 — concluding each time that squalane is safe as a cosmetic ingredient in current practices of use and concentration. The 2019 re-review considered updated use concentration data and newer safety studies, reaching the same affirmative conclusion. Squalane is not subject to any FDA Cosmetics regulations under 21 CFR that restrict its use. For Pakistan manufacturers targeting US export, the CIR status serves as the primary safety dossier reference and demonstrates the ingredient's safety has withstood decades of independent scientific scrutiny.
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Pakistan DRAP & Halal — Fully Compliant
Squalane is not listed in any DRAP notification as a restricted or prohibited cosmetic ingredient. Pakistani formulators manufacturing and selling domestically have full regulatory freedom to use squalane at any professionally appropriate concentration. Halal status is conditional on source: plant-derived squalane (sugarcane fermentation or olive oil) is fully Halal — the production process uses plant sugars, engineered yeast (Yarrowia lipolytica), hydrogen gas, and palladium catalyst; no animal materials, no ethanol, no haram solvents are present at any stage. The production solvents (food-grade hexane or supercritical CO₂) are completely removed from the final product. Shark-derived squalane is NOT Halal and is also banned in EU cosmetics. Bio Shop™ Pakistan supplies exclusively plant-derived material and can provide Halal compatibility documentation upon request.
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Human Safety Profile — Exceptionally Clean
Squalane has one of the cleanest human safety profiles of any cosmetic ingredient in active use. Acute oral LD₅₀ in rats exceeds 5,000 mg/kg (practically non-toxic classification). In-vitro HET-CAM irritation testing: negative. Human repeat insult patch test (HRIPT): no sensitisation reactions. Comedogenic rating: 0–1/5 on the standard scale. No known contact allergens — squalane contains no proteins (unlike plant oils that may cause cross-reactive plant protein allergies), no essential oil components, and no known chemical sensitisers. Safe during pregnancy and nursing (unlike retinoids). Suitable for infants and children. Safe for perioral dermatitis-prone, rosacea, and chronic eczema-adjacent skin. The only practical precaution: confirm plant-derived origin for Halal and vegan requirements — always request origin documentation from supplier.
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Environmental — Biodegradable Plant-Derived Material
Plant-derived squalane from sugarcane fermentation is biodegradable and does not carry the environmental concerns associated with petroleum-derived cosmetic ingredients (mineral oil, petrolatum, silicones). The sugarcane fermentation route offers a significantly reduced carbon footprint compared to olive oil extraction and is essentially carbon-neutral relative to petroleum-derived alternatives. There are no significant aquatic toxicity concerns at normal cosmetic use levels. Shark-derived squalene is environmentally prohibited — deep-sea shark populations, including Centrophorus and Squalus species, are at significant conservation risk from squalene harvesting. Bio Shop™ Pakistan's exclusive use of plant-derived material ensures complete alignment with Pakistan's export ambitions to EU and global markets where sustainability documentation is increasingly required.
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Source Verification is Critical — Shark vs. Plant
The most important safety and regulatory precaution for squalane in Pakistan is confirming plant-derived origin from your supplier. Shark-derived squalane is not halal, is banned in EU cosmetics (Annex II prohibition on shark squalene), and is environmentally unsustainable. The two materials are physically and chemically identical — they cannot be distinguished by sensory evaluation or standard density/refractive index testing; only isotopic ratio analysis (IRMS — Isotope Ratio Mass Spectrometry) or official origin documentation can verify plant vs. animal source. Always request: (1) Certificate of Analysis with batch number and GC purity assay; (2) Origin declaration confirming sugarcane fermentation or olive oil source; (3) Halal Compatibility Declaration from the manufacturer. Bio Shop™ Pakistan provides this documentation with all squalane orders.
Handling & Storage
Storing in Pakistan's Climate
Temperature
Store below 30°C ideal; chemically stable at all Pakistani ambient temperatures. No degradation occurs at 45°C — primary concern at high temperatures is measurement accuracy in hot workrooms, not chemical quality
Container Type
HDPE plastic (preferred for Karachi humidity — prevents metal lid rust) or amber glass with plastic lid. Stainless steel also acceptable. Never metal-lidded glass in coastal conditions — humidity corrodes metal closures
Light Exposure
UV radiation is the primary long-term degradation risk. Store in inner cupboard or dark room away from direct sunlight. Amber glass provides effective UV barrier. Artificial fluorescent light is not a practical concern for normal storage periods
Shelf Life (sealed)
2–3 years from manufacture date under correct conditions. Essentially indefinite chemical stability in the absence of UV and contamination. Once opened: 12–18 months with proper resealing and sensory check before each major use
Measuring Technique
Free-flowing mobile liquid at all Pakistani temperatures — no warming required. Measure directly from container at room temperature. Use 0.01g precision balance for general formulation; 0.001g for trace-level cosmetic actives combined with squalane
Formulation Phase
Oil phase ingredient — add with other oil-phase components at 70–75°C for emulsions. No antioxidant required in squalane fraction itself (fully saturated). Add Vitamin E 0.1–0.5% to protect any other oils in the formula
Lahore Summer (May–Aug)
Temperatures 38–45°C. Chemical stability fully maintained — no degradation at these temperatures. Store in air-conditioned environment for bulk stock. Never store in vehicles during summer. Request early-morning delivery scheduling for temperature-sensitive batches
Karachi Coastal Climate
High humidity (75–90% RH year-round) does not affect anhydrous squalane chemically. Primary concern: moisture ingress into partially-used containers. Use HDPE containers with plastic (not metal) lids. Seal immediately after each use. Check containers for condensation on inner surfaces
⚠ Quality verification: Genuine cosmetic-grade squalane (≥98% GC) is a perfectly clear, water-white, mobile liquid that is essentially odourless. Verification: (1) Visual — completely transparent, no yellow/amber colour. (2) Odour — any fishy, marine, or rancid smell indicates squalene contamination. (3) Feel — rub a drop on inner wrist: absorbs completely within 30–60 seconds, no greasy residue. (4) Density — 0.808–0.815 g/cm³ (weigh 1.00 mL: should be 0.808–0.815g). Density above 0.820 = mineral oil dilution. (5) Always request batch-specific GC certificate of analysis from supplier.
FAQs
Frequently Asked Questions
Is squalane halal? What is its exact synthesis origin?+
Plant-derived squalane is fully Halal, and Bio Shop™ Pakistan stocks exclusively plant-derived material from sugarcane fermentation. The complete halal analysis: (1) Feedstock — sugarcane-derived fermentation sugars are 100% plant origin. (2) Production organism — Yarrowia lipolytica yeast strains that synthesise squalene via the mevalonate pathway. (3) Extraction solvents — food-grade hexane or supercritical CO₂, neither present in the final product. (4) Hydrogenation — squalene (C₃₀H₅₀) + 6H₂ gas → squalane (C₃₀H₆₂) using Pd/C or Raney Ni catalyst under high pressure; catalyst is mineral, not animal-derived. (5) No ethanol is present at any stage of production. (6) No animal-derived materials are used in any step. Shark-derived squalane (historically from Centrophorus and Squalus sharks) is NOT halal as it is derived from an animal not permitted in Islamic law — and it is also banned in EU cosmetics (Annex II, entry 419). The olive-derived squalane variant carries the additional Islamic heritage connection of Zaitoon, the blessed tree of Surah Al-Mu'minun (23:20), cited in hadith as beneficial for skin application. Bio Shop™ Pakistan can provide Halal Compatibility Declaration from the manufacturer on request.
How do I verify squalane purity when purchasing in Pakistan?+
Five practical verification methods are available to Pakistani formulators without laboratory GC equipment. (1) Visual test: genuine cosmetic-grade squalane is water-white and completely transparent — any significant yellow or amber colour indicates lower purity or oxidation. (2) Odour test: squalane should be essentially odourless or have an extremely faint mild oily note — any fishy, marine, or rancid smell indicates squalene contamination or oxidised product that must be rejected. (3) Absorption test: apply a small drop to the inner wrist and rub gently — genuine squalane absorbs completely within 30–60 seconds leaving no greasy residue. Adulterated material containing mineral oil leaves a persistent greasy film. (4) Density test: weigh 1.00 mL using a calibrated syringe and a 0.001g balance — genuine squalane should read 0.808–0.815g per mL. A reading above 0.820 strongly indicates mineral oil dilution. (5) Documentation: always request a batch-specific GC Certificate of Analysis with a specific batch number — no legitimate supplier will refuse this request; if a supplier cannot provide a GC CoA, do not purchase the material. Bio Shop™ Pakistan provides CoA documentation with all squalane orders.
How should I store squalane in Pakistan's hot and humid climate?+
Squalane is among the most storage-robust cosmetic oils available — its fully saturated structure prevents rancidity and oxidative degradation under virtually all Pakistani ambient conditions. For Lahore storage (summer temperatures up to 45°C in July–August): squalane's chemical stability is maintained completely at 45°C — no degradation occurs. The primary concern is measurement accuracy if you work with the container in a very hot room. Maintain air-conditioned bulk storage below 30°C. Never leave containers in parked vehicles during summer. Request early-morning delivery scheduling for bulk orders. For Karachi coastal storage (75–90% relative humidity year-round): humidity does not affect anhydrous squalane chemically. The primary risk is moisture ingress into partially-used containers over time. Always use HDPE plastic containers or amber glass with plastic (not metal) lids — the coastal humidity corrodes metal closures and introduces rust contamination. Seal containers immediately after each use. For both locations: keep away from direct sunlight; store in an inner cupboard or dark room. Under proper conditions, shelf life is 2–3 years sealed and 12–18 months once opened. No refrigeration is required or recommended.
What is the correct use level for squalane? Can I use more than 20%?+
Yes — squalane may safely and effectively be used at any level from trace quantities below 0.5% up to 100% as a pure facial or body oil. There is no regulatory upper limit for squalane anywhere in the world under EU Cosmetics Regulation, FDA Cosmetics Regulation, or DRAP Pakistan. Use levels are determined entirely by the desired product texture, skin feel, and emolliency intensity. At 0.5–2%: light emollient background in toners and essences. At 2–5%: foundation emollient in face serums for oily skin. At 5–15%: full emollient action in moisturisers and treatment serums — the standard range for most Pakistani formulas. At 15–30%: rich emollient in creams for dry skin or Lahore winter formulas. At 50–100%: pure facial or body oil, hair serum base, bridal glow oil. High-level use at 20–50% is common in commercial anti-ageing and barrier repair products. Pakistani formulators should adjust the level to the desired product texture without concern about safety at any concentration — squalane is one of the few cosmetic ingredients where the formulator's only constraint is the desired sensory profile.
Is squalane safe for South Asian / Pakistani skin? Any hyperpigmentation or darkening risk?+
Squalane is exceptionally well-suited to South Asian melanin-rich Pakistani skin (Fitzpatrick phototypes IV–VI) and presents zero known risk of hyperpigmentation, skin darkening, or comedogenic breakouts. On the contrary, squalane's sebum-identical integration reduces skin inflammation — and inflammation is the primary trigger for post-inflammatory hyperpigmentation (PIH), the most prevalent skin concern for Pakistani consumers (post-acne dark spots, sun tanning, uneven skin tone). By reducing barrier inflammation, squalane indirectly helps prevent PIH development. Its non-comedogenic rating of 0–1/5 means it will not aggravate the acne breakouts that are a major contributor to PIH. For active brightening, squalane is the ideal carrier for the most effective brightening actives targeting South Asian hyperpigmentation: niacinamide (tyrosinase inhibitor), alpha-arbutin (melanin synthesis inhibitor), kojic acid dipalmitate, and oil-soluble vitamin C derivatives — delivering them without comedogenesis or additional inflammation. Squalane also performs consistently at both Lahore winter (5°C) and Karachi summer heat (42°C) without changing character, making it a true year-round ingredient for Pakistan's dramatically varied climate zones.
Can I combine squalane with niacinamide, retinol, and vitamin C? Are there incompatibilities?+
Squalane is compatible with essentially all major cosmetic actives within the standard pH range used in cosmetic formulation (3.0–8.5). Squalane with niacinamide: fully compatible and highly recommended. Niacinamide is water-soluble and goes in the water phase; squalane is in the oil phase. No chemical interaction. Squalane enhances the formula's overall elegance and skin compatibility without interfering with niacinamide's brightening mechanism. The Nawab Silk Barrier Serum formula (12% squalane + 3% niacinamide) is a validated combination for this pairing. Squalane with retinol or Vitamin A oil: one of the best-documented partnerships in cosmetic science. Dissolving retinol in squalane before adding to formulation reduces the dryness, peeling, and irritation typically associated with retinoids while maintaining penetration efficacy. Squalane's sebum-identical matrix moderates the retinoid's contact with the stratum corneum. Squalane with vitamin C (L-ascorbic acid, water phase): no chemical interaction as they occupy separate phases. Maintain pH 2.5–3.5 for L-ascorbic acid efficacy; squalane in the oil phase is unaffected by acidic pH. Squalane with AHAs (glycolic, lactic): no interaction — AHAs in water phase at pH 3.2–4.0; squalane in oil phase completely unaffected by the acidic environment. The only significant caution: avoid combining squalane directly with concentrated hydrogen peroxide (above 3%) in the oil phase — oxidising agents are incompatible with hydrocarbon oil phases.
Which Pakistani consumer segments are best positioned for squalane-based products?+
Three Pakistani consumer segments offer the clearest commercial opportunity for squalane-based formulations. First, urban women aged 18–35 in Karachi, Lahore, and Islamabad who are influenced by K-beauty and clean beauty content on Instagram and TikTok. This segment is acne-conscious and has developed sophisticated ingredient awareness — they seek non-comedogenic, lightweight, plant-derived moisturisation that aligns with their clean beauty values. Positioning squalane as "sebum-identical," "non-pore-clogging," and "glass-skin base" directly addresses their purchasing motivation. Second, the wedding and bridal beauty market (dulhan/dalhan — دلہن skin preparation). Squalane in a premium pre-wedding facial oil — particularly combined with rosehip, argan, and frankincense — commands high willingness-to-pay and strong gifting occasion appeal in the Eid and wedding season (Oct–Mar). The Islamic heritage connection of olive-derived squalane to Zaitoon strengthens the positioning for this segment. Third, hair-conscious Pakistani consumers seeking to modernise their traditional heavy oil ritual. A premium lightweight hair serum combining squalane (lightness, absorption) and argan (nutrition, premium positioning) as a modern alternative to mustard, coconut, or sesame oil represents a gap in the market that local brands are well-positioned to fill at accessible price points.
What Urdu brand names work for squalane products? How does it perform in Pakistan's heat?+
Recommended Urdu naming vocabulary for squalane-featuring products draws on skin radiance, purity, and traditional oil culture: Roghan-e-Safaid (روغن سفید — pure white oil), Zaitoon Glow (زیتون گلو — olive glow), Nikhar (نکھر — skin radiance), Chamkeelay Baal (چمکیلے بال — shining hair), Noor (نور — divine light), Dulhan ki Chamak (دلہن کی چمک — bridal glow). Example product names: Roghan-e-Noor (روغن نور) — brightening face serum; Zaitoon Glow Facial Oil (زیتون گلو فیشل آئل) — bridal botanical oil; Chamkeelay Baal (چمکیلے بال) — premium hair serum; Nawab Silk Serum (نواب سلک) — K-beauty inspired brightening serum. Hot weather performance is one of squalane's genuine clinical advantages in Pakistan's climate. Unlike triglyceride-based oils that can feel uncomfortably greasy in high heat, squalane's low viscosity (26–36 cP) and rapid skin absorption mean it performs better — not worse — at higher temperatures. In Lahore's summer heat (42–45°C), body temperature is elevated, which slightly reduces squalane viscosity further and accelerates absorption into the stratum corneum. Karachi consumers benefit from squalane's non-comedogenic profile year-round in a humid coastal climate where heavier oils would tend to clog pores. The ingredient's exceptional thermal stability means that products formulated with squalane maintain quality integrity throughout the Pakistani distribution chain, including storage in non-air-conditioned warehouses.
Everything on this page and substantially more — complete catalytic hydrogenation synthesis mechanism with step-by-step reaction diagrams, full skin layer interaction profile with TEWL measurement data, detailed clinical evidence from CIR reviews (1982, 2001, 2019), comprehensive concentration–effect relationship data for all product categories, the complete story of squalane's commercial transition from shark-derived to plant-derived, Unani medicine connections via Tibb-e-Nabawi olive oil traditions, advanced formulation strategies for O/W emulsions, W/O systems, aqueous gel-serums, and anhydrous facial oils, all three production-ready formulas with full INCI declarations, a Pakistani market opportunity analysis for three consumer segments (urban youth, bridal, hair care), and a comprehensive 16-term glossary of cosmetic ingredient science — all compiled in one complete professional reference document.
