Compositions containing a uv filter - b of the ester type of cinnamic acid and a derivative of s - triazine; the light stabilization of a uv filter - b of the ester type of cinnamic acid

摘要

The present invention relates to a composition, in particular a cosmetic composition for topical application containing the combination of a uv filter - b of the ester type of cinnamic acid and of an s - triazine particular having two groups para - aminobenzalmalonate blocked and a group para - aminobenzoate.elle also relates to a process for the light stabilization screw - to - screw of the uv radiation, of at least one uv filter - b of the ester type of cinnamic acid by at least one s - triazine having two groups para - aminobenzalmalonate blocked and a group para - aminobenzoate.la present invention relates also to the use of said compound (s) - triazine of a composition comprising, in a cosmetically acceptable support, at least one uv filter - b of the ester type of cinnamic acid in order to improve the efficiency of the said composition - to - screw of uv rays - b