✦ Broad-spectrum inorganic UV filter that physically reflects and scatters UVA and UVB radiation without chemical skin absorption.
✦ Dual-function cosmetic ingredient serving as both a mineral sunscreen agent and a white pigment for opacity and coverage.
✦ Non-irritating and non-sensitizing — the preferred UV filter for sensitive, reactive, rosacea-prone, and allergy-prone skin types.
✦ Used across sunscreens, mineral foundations, BB creams, tinted moisturizers, lip products, soaps, and protective body care.
✦ Non-comedogenic and fragrance-free with compatibility across emulsion, anhydrous, and water-free cosmetic systems.
✦ Available in nano and non-nano particle grades; non-nano grade is recommended for EU-compliant cosmetic formulation.
✦ Mineral-origin, vegan, and cruelty-free — fully compatible with natural, organic, and clean beauty cosmetic standards.

Titanium Dioxide is a naturally occurring inorganic mineral compound derived from titanium ore, primarily ilmenite and rutile. It has been used as a white pigment in industrial and decorative applications for over a century, and its approval as an inorganic UV filter for cosmetic sunscreens by global regulatory authorities in the late twentieth century cemented its place as a cornerstone of mineral sun care formulation. In cosmetics, it is produced in cosmetic-specific grades engineered for particle uniformity, surface treatment, and skin compatibility.

What distinguishes Titanium Dioxide from organic UV filters is its mechanism of action. Rather than absorbing UV radiation through a chemical reaction, Titanium Dioxide physically reflects and scatters UV light at the skin surface. This purely physical interaction means there is no photodegradation byproduct, no known hormonal activity, and no dermal penetration — properties that make it the gold standard UV filter for sensitive skin, children, and pregnant consumers seeking safer sun protection alternatives.

Bio Shop Pakistan supplies cosmetic-grade Titanium Dioxide suitable for DIY formulators, soap makers, and professional cosmetic manufacturers formulating mineral sunscreens, colour cosmetics, and specialty personal care products.

INCI Name : Titanium Dioxide / CI 77891
Chemical Name : Titanium(IV) Oxide
CAS Number : 13463-67-7
Molecular Formula : TiO2
Appearance : Fine white powder
Odor : Odorless
pH (1% solution) : Not applicable — insoluble in water
Solubility : Insoluble in water; dispersible in oils and silicone carriers with mechanical aid
Specific Gravity : 3.9–4.2 g/cm³
Flash Point : Not applicable — non-combustible mineral
HLB Value : Not applicable
Recommended Use Level : 2–25% as UV filter; 0.5–5% as cosmetic pigment or opacifier
Type : Inorganic UV filter / Mineral pigment / Colorant
Shelf Life : 3 years when stored sealed in a cool, dry environment

Skincare (Creams, Serums, Lotions) ★★★★★
Titanium Dioxide is ideal for SPF moisturizers, tinted day creams, and protective serums where both UV filtration and a brightening effect are desired. Disperse in the oil phase at 5–25% using a homogenizer for a smooth, streak-free emulsion.

Colour Cosmetics (Foundations, BB Creams, Primers) ★★★★★
An essential white pigment in mineral foundations and BB creams, it delivers opacity, skin brightening, and SPF benefit within a single ingredient. Blend with iron oxide pigments (CI 77491, CI 77492, CI 77499) to achieve a full range of skin-matching shades.

Soap Making (Cold Process, Melt and Pour) ★★★★☆
Used at 1–2% to produce bright white soap bars with professional-grade opacity and a clean visual finish. Mix TiO2 with a small amount of lightweight oil before adding to soap batter to prevent clumping, streaking, and uneven distribution.

Body Care (Scrubs, Body Butters, Balms) ★★★★☆
Effective in SPF body butters and protective anhydrous balms where mineral UV protection without a water phase is needed. Use between 10–20% in leave-on body products for a meaningful physical SPF contribution.

Sunscreen and Mineral SPF Products ★★★★★
The primary application of Titanium Dioxide is mineral sunscreen formulation, where it delivers broad-spectrum UVA/UVB protection through physical action. Combine with Zinc Oxide at complementary percentages to improve UVA coverage and achieve a more cosmetically elegant, reduced white cast finish.

When I work with Titanium Dioxide, the single biggest formulation challenge is always particle agglomeration. Raw TiO2 powder is inherently prone to clumping, and when those agglomerates enter an emulsion without proper pre-dispersion, the result is a streaky, inconsistent product with unpredictable SPF performance. I treat dispersion as a completely separate, non-negotiable step before the ingredient ever touches a formula. The difference in skin feel, coverage uniformity, and measured SPF between properly dispersed TiO2 and directly added dry powder is significant enough to make or break a finished product.

ADVANCED TIP: Pre-disperse non-nano Titanium Dioxide at a 50% loading in a low-viscosity silicone carrier such as Cyclopentasiloxane (D5) or Dimethicone 5cSt using a high-shear homogenizer for 5–10 minutes before incorporation into your emulsion. This colloidal pre-dispersion reduces agglomeration, dramatically improves skin feel and spreadability, and produces a measurably more uniform SPF result compared to adding dry powder directly into the formula.

Normal Skin : ★★★★★ — Universally compatible mineral UV filter with no irritation, sensitization, or skin balance disruption.
Dry Skin : ★★★★☆ — Provides effective sun protection; pair with emollient-rich carriers to offset the powdery finish at higher concentrations.
Oily Skin : ★★★★☆ — Natural mattifying effect makes it well-suited for oil control in mineral sunscreen and foundation formulas.
Combination : ★★★★☆ — Performs reliably across both oily and dry zones without sensitization risk or imbalance.
Sensitive Skin : ★★★★★ — Gold standard UV filter for reactive skin; physical-only mechanism means no chemical absorption or irritation risk.
Mature Skin : ★★★★☆ — Provides essential photoprotection to prevent further UV-induced aging; most effective in rich, nourishing emulsion bases.
Acne-Prone : ★★★☆☆ — Non-comedogenic by nature but heavy cream bases at high TiO2 concentrations can stress congested skin; use in lightweight oil-free emulsions.

CONCEPT 1: Non-Nano Mineral Sunscreen SPF 30+
Usage Level : 20%
Key Ingredients: Zinc Oxide (5%), Caprylic/Capric Triglyceride, Emulsifying Wax NF, Aloe Vera Juice
Result : A broad-spectrum mineral sunscreen delivering physical UVA/UVB protection with a smooth, non-greasy daily-use finish.

CONCEPT 2: Tinted Mineral BB Cream
Usage Level : 10%
Key Ingredients: Iron Oxides CI 77491/77492/77499, Jojoba Oil, Dimethicone, Aloe Vera Gel
Result : A light-coverage tinted moisturizer that evens skin tone, provides SPF protection, and delivers a natural skin-like luminous finish.

CONCEPT 3: Bright White Cold Process Soap Bar
Usage Level : 1.5%
Key Ingredients: Coconut Oil, Palm Oil, Castor Oil, Sodium Hydroxide
Result : A brilliantly white cold process soap bar with significantly improved opacity and a clean, professional visual finish.

INCI Declared : Yes — declared as Titanium Dioxide (UV filter application) or CI 77891 (colorant application)
EU Cosmetics Reg : Permitted — Annex VI Entry 27 as UV filter (max 25%); Annex IV CI 77891 as colorant; restricted in spray and inhalable powder formats
Rinse-Off Limit : 25% as UV filter per Annex VI
Leave-On Limit : 25% as UV filter per Annex VI
Allergen Alert : No — not a listed fragrance allergen or cosmetic contact allergen
Skin Safety : Safe at recommended levels
Eye Area Use : Use with caution — avoid nano-grade formulations in immediate periorbital area
Ingestion : Not for internal use
Pregnancy Use : Consult physician — generally considered safe in topical non-spray applications at standard use levels
Child Safety : Safe in leave-on sunscreens for children over 6 months; avoid spray and loose powder formats entirely
Ventilation : Required — wear a certified dust mask when handling raw powder to prevent inhalation
Storage : Cool, dry place in a sealed container away from moisture and humidity
Container : HDPE or glass — avoid reactive metal containers

⚠️ Warning: Titanium Dioxide in nanomaterial form requires mandatory EU labeling as [nano] in the full ingredient list per EU Regulation 1223/2009. Classified by IARC as a possible carcinogen (Group 2B) when inhaled as fine particles — always use respiratory protection during powder handling. Do not formulate in aerosol sprays, pump sprays, or loose powder products where inhalation of particles during application is a risk.

Working pH Range : 3–9 — stable across the full standard cosmetic pH range
Heat Stability : Stable — unaffected by standard cosmetic processing temperatures up to 85°C
Freeze-Thaw Stable : Yes
Emulsion Type : O/W and W/O — compatible with both emulsion systems when correctly pre-dispersed
Emulsification Phase: Hot or Cold — add as pre-dispersed paste to either phase depending on formula design
Compatible With : Zinc Oxide, iron oxide pigments, mica, silicone oils, emulsifying waxes, fatty alcohols, and most cosmetic emollients
Incompatible With : Strong reducing agents; avoid prolonged contact with concentrated mineral acids at high temperatures
Oxidation Risk : Low — inorganic mineral compound; no antioxidant required
Discoloration Risk : Possible — may develop a slight gray or yellow tone in formulas with high iron compound concentrations; protect finished product from prolonged UV exposure during storage
Formulation Notes : Always pre-disperse in oil or silicone phase using mechanical high-shear mixing before emulsification. Adding dry powder directly to a finished or forming emulsion causes irreversible agglomeration and uneven particle distribution.

Q: Can Titanium Dioxide be used as the only UV filter in a sunscreen?
A: Yes, Titanium Dioxide can function as the sole UV filter in a mineral sunscreen formulation. However, its UVA protection is weaker relative to its UVB performance, so combining it with Zinc Oxide provides significantly better broad-spectrum coverage.

Q: What is the difference between nano and non-nano Titanium Dioxide?
A: Nano-grade TiO2 has a particle size below 100nm, which reduces visible white cast and improves skin feel but triggers mandatory EU nano labeling requirements. Non-nano grade is the recommended choice for general cosmetic use, regulatory simplicity, and clean beauty formulation.

Q: How do I reduce the white cast from Titanium Dioxide on the skin?
A: The most effective approach is to pre-disperse TiO2 in a silicone carrier, reduce the concentration, and blend with iron oxide pigments to introduce warmth and counteract the stark white tone. Surface-treated grades specifically engineered for reduced white cast are also available.

Q: Is Titanium Dioxide safe for use in lip balms and lip products?
A: Yes, cosmetic-grade Titanium Dioxide is widely used in lip balms, lipsticks, and tinted lip products as a white pigment and opacifier. It is considered safe for incidental oral contact at standard cosmetic use levels.

Q: How does Titanium Dioxide compare to Zinc Oxide as a mineral UV filter?
A: Titanium Dioxide is stronger in the UVB range while Zinc Oxide provides broader and more effective UVA protection. Zinc Oxide is also more cosmetically transparent at equivalent percentages, leaving less white cast. Professional mineral sunscreen formulas typically combine both to achieve balanced broad-spectrum SPF with improved skin aesthetics.