Cosmetic ingredient

TITANIUM DIOXIDE

Titanium dioxide is an inorganic oxide used in cosmetics under the INCI name TITANIUM DIOXIDE. For colourants identified on European Union labels, CI 77891 is the designation associated with the colourant that meets the applicable labelling requirements.

Molecular structure of TITANIUM DIOXIDE
2D molecular structure
CAS number
13463-67-7
EC number
236-675-5
Molecular formula
O2Ti
Molecular weight
79.866
Chemical name
Titanium dioxide (CI 77891)
InChIKey
GWEVSGVZZGPLCZ-UHFFFAOYSA-N

TITANIUM DIOXIDE: what it is

Titanium dioxide is an inorganic oxide used in cosmetics under the INCI name TITANIUM DIOXIDE. For colourants identified on European Union labels, CI 77891 is the designation associated with the colourant that meets the applicable labelling requirements.

TITANIUM DIOXIDE: what it does in cosmetics

In a formula, titanium dioxide can serve four roles: colourant, opacifying agent, UV absorber, and UV filter. These classifications explain why the same ingredient may appear in products that need colour or opacity as well as in formulations with a role related to UV radiation.

TITANIUM DIOXIDE: conditions and care

The use of titanium dioxide is subject to the restrictions identified by codes IV/143, VI/27, and VI/27a (nano).

Use limits

Restrictions and conditions of use

Cosmetic restriction
IV/143 VI/27 VI/27a (nano)
Catalogue presence

Products containing this ingredient

See which products include it and the name used in each composition.