Titanium Dioxide
TiO₂ · CI 77891 · Dioxotitanium · CAS 13463-67-7 · INCI: TITANIUM DIOXIDE
Safaid Khak-e-Maadan (سفید خاک معدن) — Pakistan's most commercially accessible mineral UV filter and white pigment. Broad-spectrum physical sun protection through reflection and scattering of UV radiation. Dual-listed in EU Annex VI (UV filter) and Annex IV (colorant CI 77891). Halal, non-sensitising, photostable, and essential for Pakistani sunscreen and colour cosmetics formulation.
13463-67-7
EU Max
+ IV
At a Glance
COSING 38617 (UV filter) / 32837 (colorant)
Titanium(IV) oxide — inorganic metal oxide
RI 2.71 (rutile) — highest of all cosmetic minerals
Safaid Mitti — The White Mineral That Shields
Titanium dioxide (TiO₂) is the world's most commercially important white pigment and the most widely used physical UV filter in cosmetic formulations. Derived from naturally occurring titanium mineral ores — primarily ilmenite (FeTiO₃) and rutile — it functions in two distinct cosmetic capacities simultaneously: as a physical mineral UV filter providing broad-spectrum UVA/UVB protection through reflection and scattering of ultraviolet radiation, and as an opacifying white pigment (listed as CI 77891) imparting coverage, whiteness, and brightness to foundations, sunscreens, face powders, and colour cosmetics. Unlike organic chemical UV filters that absorb UV energy and undergo photodegradation, titanium dioxide is inherently photostable and non-sensitising — making it the sunscreen ingredient of choice for sensitive, reactive, and post-procedure skin worldwide.
For Pakistani cosmetic formulators, titanium dioxide represents the single highest-value-to-cost active in the physical sunscreen space. Pakistan's UV environment is extreme by global standards — UV Index values routinely reach 8–11 across all major cities during peak summer months (April–August), and year-round levels in Karachi and the southern coast remain elevated due to latitude and limited cloud cover. Despite this UV reality, professional-grade mineral sunscreen products remain dramatically underrepresented in Pakistan's consumer market. The vast majority of available SPF products are imported, expensive, and formulated with organic chemical UV filters. This creates a clear commercial gap: locally manufactured, mineral-based, halal-verified sunscreen products utilising titanium dioxide represent a first-mover opportunity in a high-growth category. Beyond sunscreen, TiO₂'s pigment function is indispensable for Pakistani colour cosmetics — particularly complexion products where white coverage, brightness, and "Gori Nikkhar" (fair radiance, گوری نکھار) are core consumer benefit expectations. One critical technical note for Pakistani formulators: always specify nano-grade TiO₂ for brown/South Asian skin tones (Fitzpatrick III–V) — pigmentary-grade leaves a visible white cast that consumers rightly reject as cosmetically unacceptable.
Bio Shop™ Pakistan stocks cosmetic-grade titanium dioxide powder suitable for both UV filter and pigment applications. Certificate of Analysis (CoA) available with each batch, confirming TiO₂ assay ≥99%, heavy metal content, and particle size data. Suitable for: sunscreen formulations (SPF 15–50), BB creams, tinted moisturisers, foundations, and loose/pressed face powders. Use at 2–25% for UV filter function; 0.5–15% for pigment function. Key note: NOT suitable for spray or aerosol applications in EU-export products (EU Annex VI 27a restriction). For current stock and pricing, visit bioshop.pk/products/titanium-dioxide.
Chemical Identification
Four Commercial Grades
Titanium dioxide is commercially available in two primary grades for cosmetic use — pigmentary and nano/ultrafine — each available with different surface treatment options. Grade selection is the most critical formulation decision: the wrong grade will fail on performance. The Pakistan market has seen instances of TiO₂ being diluted with calcium carbonate, kaolin, talc, or barium sulphate — all white powders with zero UV filter activity. Bio Shop™ Pakistan stocks cosmetic-grade material with batch CoA confirming TiO₂ assay ≥99%.
Concentration Behaviour
Titanium dioxide's cosmetic performance scales with concentration in a well-characterised manner. As a UV filter, the relationship between concentration and SPF contribution is approximately linear up to ~20%, then begins to flatten. As a pigment, opacity increases steeply at low concentrations and levels off above ~10%. The EU maximum of 25% as a UV filter (Annex VI) represents the upper regulatory limit; formulators targeting SPF 50 can achieve this at 15–20% TiO₂ combined with zinc oxide, well within the limit. Note that dispersion quality is as important as concentration — aggregated particles dramatically underperform dispersed individual particles at the same concentration level.
Functional Performance Profile
Three Complete Formulas
Three production-ready formulas for Pakistan's mineral beauty opportunity — a halal mineral SPF 50 sunscreen, a tinted BB cream with SPF 30, and a mineral face powder. All ingredients at confirmed bioshop.pk links. All formula batches verified at exactly 100g. Iron oxides listed as plain text (verify supplier for cosmetic-grade CI 77491/2/9); glycerin listed as plain text (verify supplier).
Classic Pairings
Titanium dioxide is chemically compatible with virtually all cosmetic ingredients. The following pairings represent the most commercially validated and technically optimised combinations for Pakistani formulation. Use surface-coated TiO₂ (alumina, silica, or dimethicone) when combining with reactive actives such as Vitamin C or Retinol.
TiO₂ vs. Alternatives
EU Cosmetics Reg & Safety Overview
EU Cosmetics Reg — Annex VI (UV Filter) + Annex IV (Colorant)
Titanium dioxide has a unique dual listing in EU Regulation (EC) No 1223/2009. As a UV filter: Annex VI entries 27 (non-nano TiO₂) and 27a (nano TiO₂), permitted at maximum 25% in ready-to-use preparations. As a colorant: Annex IV as CI 77891, permitted on skin and lips. Both listings are fully compliant for topical leave-on and rinse-off cosmetic products. Critical restriction: nano TiO₂ is NOT permitted in applications that may lead to lung exposure by inhalation — this means spray-on sunscreens, aerosol body sprays, and powder spray formats are non-compliant for EU-export products containing nano TiO₂.
EU CMR 2019 — Inhalation Classification (NOT Topical Restriction)
In 2019, the EU classified titanium dioxide powder as Category 2 suspected human carcinogen under CLP Regulation — by INHALATION ROUTE ONLY. This classification does NOT restrict topical cosmetic application. The EU Commission applied an exception under Article 15(1) allowing continued use in cosmetics except spray/aerosol applications. The SCCS (2020–2021) confirmed topical TiO₂ use is safe. For Pakistani formulators: (a) standard leave-on and rinse-off products remain fully compliant; (b) spray/aerosol formats with nano TiO₂ are non-compliant for EU export; (c) manufacturing personnel must wear respiratory protection (P2/P3 dust masks) when handling dry TiO₂ powder in open containers.
FDA Category I GRASE — OTC Sunscreen Active
The US FDA has designated titanium dioxide as Category I (generally recognised as safe and effective — GRASE) as an OTC sunscreen active at 2–25% in the final formulation. Category I is the highest safety designation in the FDA OTC framework — no additional safety data are required for US market approval at these use levels. The FDA does not explicitly restrict TiO₂ based on particle size in the same way as EU regulations, though FDA guidance on nanomaterials recommends case-by-case safety evaluation. Pakistani formulators targeting US export with TiO₂-based sunscreens have a strong regulatory foundation to build on.
Pakistan DRAP & Halal — Fully Compliant
DRAP does not maintain a specific restriction on titanium dioxide for domestic cosmetics. Use as UV filter and colorant is commercially standard in Pakistani cosmetic products. Important note: for products making specific SPF claims ("SPF 30", "protects against UV rays"), DRAP may classify the product as a drug rather than a cosmetic, requiring product registration under drug provisions — consult a Pakistani regulatory specialist before launching SPF-labelled products commercially. For products making only "brightening," "glow," or cosmetic claims without SPF designation, standard cosmetic registration applies. Halal status confirmed: JAKIM, HFA, IFANCA, SANHA, and Pakistan Halal Authority all recognise TiO₂ as halal; surface coatings (alumina, silica, dimethicone) are unambiguously halal.
Human Safety Profile — Topical Use Confirmed Safe
LD₅₀ oral (rat): >10,000 mg/kg — practically non-toxic by ingestion. Dermal application: insoluble mineral; no dermal absorption of toxicological concern. Non-sensitising: no reported contact sensitisation reactions in decades of dermatological use. Non-comedogenic: does not cause comedones or acne breakouts. Non-penetrating in intact skin: SCCS and FDA confirmed no systemic absorption from topical application. No genotoxicity, no reproductive toxicity, no endocrine disruption identified from topical use. Preferred UV filter for pregnant women, nursing mothers, infants, children, post-procedure care, eczema, rosacea, psoriasis — the complete safe-use population profile.
Occupational & Manufacturing Safety
The EU CLP CMR Category 2 inhalation classification creates an occupational health requirement, not a consumer product restriction. Manufacturing personnel working with dry TiO₂ powder in open containers must wear appropriate respiratory protection (P2/P3 dust masks). Once TiO₂ is incorporated into an emulsion, dispersion, or pressed powder, there is no inhalation risk in the finished cosmetic product — unless the product is a spray or aerosol, which should not contain nano TiO₂. Pakistani formulators making sunscreen emulsions: the mixing/dispersion step with dry TiO₂ powder is the primary exposure window — work in ventilated areas and use respiratory protection during this phase only. This is a routine occupational health precaution standard in professional cosmetic manufacturing worldwide.
Storing in Pakistan's Climate
Frequently Asked Questions
Is Titanium Dioxide halal? What is its exact origin and synthesis route?
How do I verify the purity of Titanium Dioxide purchased in Pakistan? What adulterants should I test for?
Why does my TiO₂ sunscreen leave a white cast on Pakistani brown skin? How do I fix it?
What is the difference between pigmentary and nano TiO₂? Which grade should I buy?
How do I store TiO₂ in Pakistan's climate — Lahore and Karachi conditions specifically?
Is TiO₂ safe for South Asian (brown Pakistani) skin? Does it cause hyperpigmentation?
What are the EU export restrictions for TiO₂ cosmetics? What does the spray prohibition mean in practice?
Which Pakistani consumer segments are best positioned for TiO₂ mineral sunscreen? What Urdu brand names work?
Dive Deeper — Read the Complete Guide
Everything on this page and substantially more — complete industrial synthesis mechanisms (Sulphate and Chloride processes with step-by-step diagrams), crystal structure analysis of rutile vs. anatase polymorphs with structure-activity relationship, skin science section covering TiO₂'s UV interaction with Fitzpatrick III–V South Asian skin types, full clinical and in-vitro evidence for SPF efficacy and skin cancer risk reduction, detailed compatibility matrix with 15+ co-formulated ingredients, advanced dispersion strategies for achieving full SPF label claims, DRAP Pakistan regulatory context for SPF product registration, Pakistani market opportunity analysis with three commercial product concepts (Safaid Nikkhar SPF 50, Rozan Glow BB SPF 30, Mineral Glow Face Powder), Urdu brand naming vocabulary, traditional Unani connection to mineral clays, and a comprehensive glossary of 18 key cosmetic mineral terms — all compiled in one complete professional reference document.