COLOURING MATERIAL AND ITS USES, IN PARTICULAR IN THE FIELD OF COSMETICS, ESPECIALLY FOR MAKE-UP FOR THE SKIN AND SUPERFICIAL BODY GROWTHS

摘要

Claimed is a solid colouring material obtained by precipitation (in an aqueous medium) of the reaction product of an alkali metal silicate with a coloured complex obtained by reaction (in aqueous solution) of a hydrolysable tannin with a salt of ferrous iron. The patent also relates to a cosmetic composition intended for the coverage of skin or superficial body growths using this colouring material.