PHOTOSTABLE COSMETIC COMPOSITION CONTAINING UV-A FILTER AND UV-B FILTER, USE THEREOF FOR PROTECTION OF SKIN FROM UV-RAYS AND METHOD OF STABILIZING UV-A FILTER BY UV-B FILTER

摘要

The invention relates to a photostable filtering cosmetic composition for the protection of human epidermis against UV radiation, comprising, in a cosmetically acceptable carrier containing at least one fatty phase, 1 to 3 in weight of 4- (1, 1-DIMETHYLETHYL) -4-METHOXY DIBENZOYLMETHANE AND AT LEAST 4.5 BY WEIGHT OF P-METHYLBENZYLIDENE CAMPHOR, THE WEIGHT RATIO OF 4- (1,1-DIMETHYLTHYL) -4-METHOXYDIBENZOYMETHANE P-METHYLBENZYLIDENE CAMPHOR BEING SUPERIOR OR EQUAL It also relates to a method of protecting the skin against UV radiation as well as to a process for the stabilization of 4- (1,1-dimethylethyl) -4-methoxy SCREW OF UV RADIATION. / P