Cosmetic ingredient

ZINC OXIDE

ZINC OXIDE is an inorganic oxide. When it is used as a colorant, CI 77947 is the identification used for European labelling, distinguishing this role in a cosmetic composition.

2D molecular structure

CAS number

1314-13-2

EC number

215-222-5

Molecular formula

OZn

Molecular weight

81.4

Chemical name

Zinc oxide (CI 77947)

InChIKey

RNWHGQJWIACOKP-UHFFFAOYSA-N

ZINC OXIDE: what it is

ZINC OXIDE is an inorganic oxide. When it is used as a colorant, CI 77947 is the identification used for European labelling, distinguishing this role in a cosmetic composition.

ZINC OXIDE: what it does in cosmetics

In a formula, it may serve as an antimicrobial, bulking agent, colorant, oral-care ingredient, and skin-protecting ingredient. It is also classified as a light stabilizer, ultraviolet absorber, and ultraviolet filter; these classifications describe different roles the same ingredient can perform.

ZINC OXIDE: conditions and care

Its use is subject to restrictions IV/144, VI/30, and VI/30a. These regulatory references set the applicable conditions for the ingredient in certain cosmetic uses and must be observed in formulation and labelling.

Use limits