| 摘要 |
The invention relates to a cosmetic topical composition for the protection of the skin of persons exposing themselves to the sun. Its active principle consists of at least one compound of formula (I), in which n is 1 or 2; R1 and R2 are identical or different from each other and are H, NH2, COOH, OH or acyl comprising from 1-4 carbon atoms or alkoxy comprising from 1 to 4 carbon atoms; R3 and R4 are, indenpendently from each other, H, F, Fr, Cl, I; X is OH or alkoxy comprising from 1-4 carbon atoms; Y is H, OH or NH2.
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