The cosmetic use is described, in particular for use as a UV filter, of benzalmalonate diorganopolysiloxanes having either formula: ##STR1## where R is C.sub.1 -C.sub.10 alkyl, phenyl or 3,3,3-trifluoropropyl, B is R or A, r=0-200, s=0-50, or formula: ##STR2## where u=1-20, t=0-20 and t+u.gtoreq.3. A and/or B represent an alkylene or alkyleneoxy benzalmalonate which may be substituted.
本发明涉及一种用于化妆品,特别是用作紫外线过滤剂的
苯甲酸酯二有机聚
硅氧烷的使用,其具有以下公式之一:##STR1##其中R是C.sub.1-C.sub.10烷基,苯基或3,3,3-三氟丙基,B是R或A,r=0-200,s=0-50;或以下公式之一:##STR2##其中u=1-20,t=0-20且t+u≥3。A和/或B表示可以被取代的烷基或烷氧基
苯甲酸酯。