Primary Functions
- Mineral UV-filter direction
- UVB and shorter-UVA protection support
- White-cast and optical-control formulation role
Titanium Dioxide Sunscreen Development
Develop private label or custom Titanium Dioxide sunscreen around the exact UV-filter grade, nano or non-nano status, rutile or anatase specification, particle-size distribution, surface treatment, dispersion system, white-cast target, film formation, testing, packaging, and destination-market requirements. Titanium Dioxide percentage alone does not establish SPF, broad-spectrum performance, or finished-product compliance.
Ingredient Snapshot
Confirm the exact Titanium Dioxide grade, assay, nano or non-nano classification, rutile or anatase content, particle-size distribution, surface treatment, supplied powder or dispersion basis, impurities, storage, and supplier regulatory documentation before development.
Ingredient Direction
Titanium Dioxide is the inorganic mineral compound TiO2 and a widely used sunscreen UV filter. U.S. sunscreen monograph M020 permits it as an active ingredient up to 25% when the finished OTC sunscreen meets the required testing and labeling conditions.
Titanium Dioxide is not one formulation grade. Nano status, rutile or anatase content, particle size, agglomeration, coating, purity, and supplied form can materially change processing, optics, photoreactivity, and regulatory documentation.
Concept Development
TiO2 is especially useful for mineral UVB and shorter-UVA coverage, while complete broad-spectrum performance remains a finished-formula question.
Titanium Dioxide attenuates UV through absorption and scattering. Reviews generally describe strong UVB performance with useful UVA contribution, but the exact spectral profile changes with particle characteristics and formulation.
TiO2 can support mineral-only or hybrid sunscreen concepts. Target SPF, broad-spectrum performance, water resistance, tint, sensory feel, and destination market should be defined before choosing the filter system.
Reducing particle size can improve visible transparency compared with larger pigmentary grades, but white cast is not controlled by particle size alone. Agglomeration, concentration, coating, pigments, refractive environment, and film structure all matter.
Because Titanium Dioxide does not provide the same spectral balance as every UV filter, it is often developed with complementary filters. Any combination must follow destination-market filter rules and finished-product testing requirements.
Format Selection
The main route is sunscreen development, where particle grade, dispersion, optics, film quality, companion filters, testing, and regulation must be engineered together.
| Product Format | Development Direction | Review First |
|---|---|---|
| Sunscreen Development | Face, body, tinted, mineral-only, or hybrid sunscreen concepts | Grade identity, nano status, rutile/anatase data, coating, dispersion, white cast, film formation, SPF/broad-spectrum testing, packaging, and market rules |
Formulation Notes
Titanium Dioxide sunscreen development depends on particle identity, surface chemistry, dispersion quality, and the finished film—not concentration alone.
Review assay, nano classification, rutile or anatase specification, primary-particle and aggregate data, supplied form, impurities, and market documentation. Do not infer regulatory nano status from a single average particle-size claim.
Coatings can improve dispersibility and help control TiO2 photocatalytic behavior. The EU permits only specified coatings for Titanium Dioxide (nano), and a 2024 SCCS review showed that a new composite coating cannot simply be assumed equivalent to previously assessed grades.
Agglomeration can alter viscosity, whitening, UV attenuation, and film uniformity. Match dispersant, oil or aqueous phase, rheology, mixing process, and surface treatment to the selected grade, then verify the finished product through stability.
Current U.S. M020 permits Titanium Dioxide up to 25%. The EU permits Titanium Dioxide and specified nano forms up to a combined 25%, with additional nano and inhalation conditions. Neither limit predicts SPF or replaces required finished-sunscreen testing.
Technical and regulatory references checked September 11, 2026: FDA Titanium Dioxide identity record, U.S. OTC Sunscreen Monograph M020, EU Cosmetics Regulation consolidated May 18, 2026, 2024 SCCS Titanium Dioxide nano coating opinion, and inorganic UV-filter review. These sources do not establish a universal SPF, ideal particle size, coating, dispersion system, process condition, or finished-product performance.
Start With the Exact Titanium Dioxide Grade and Target Market
Share your Titanium Dioxide material reference, nano or non-nano status, crystalline-form and coating specification, supplied form, target SPF and broad-spectrum direction, product format, sensory and white-cast target, companion filters, packaging, quantity, destination market, and claim requirements. Rixin can review the formulation route and the questions to resolve before sampling and sunscreen testing.