Cosmetic ingredient

CI 77947

CI 77947 is the Colour Index designation for zinc oxide, an inorganic substance made of zinc and oxygen. On an ingredient list, the code identifies the material by its colour use; it may also appear as Zinc Oxide or as White Colourant 77947.

Molecular structure of CI 77947
2D molecular structure
CAS number
1314-13-2
EC number
215-222-5
Molecular formula
OZn
Molecular weight
81.4
InChIKey
RNWHGQJWIACOKP-UHFFFAOYSA-N

CI 77947: what it is

CI 77947 is the Colour Index designation for zinc oxide, an inorganic substance made of zinc and oxygen. On an ingredient list, the code identifies the material by its colour use; it may also appear as Zinc Oxide or as White Colourant 77947.

The CI 77947 code does not describe a botanical extract or a fragrance blend. It refers to the same zinc oxide named Zinc Oxide, while highlighting its identification in colour nomenclature. Knowing both names can help a reader recognise that they may point to the same ingredient on a label.

CI 77947: what it does in cosmetics

As a colourant, CI 77947 is used to add whiteness or adjust the visible shade of a product. In practical terms, it can make a preparation look lighter, change the tone of a makeup product, or contribute to an opaque-looking finish; that role concerns the appearance of the product itself.

Zinc oxide is listed as entry 144 in the European list of cosmetic colourants, with the CI number 77947. That reference supports its role as a colourant, but the ingredient's presence does not amount to a promise to treat dark spots, acne, wrinkles, or any skin condition.

Use limits

Restrictions and conditions of use

Cosmetic restriction
IV/144
Catalogue presence

Products containing this ingredient

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