| 摘要 |
Topically applicable, photostable cosmetic/dermatological UV-screening compositions comprise (a) at least one UV-screening dibenzoylmethane compound, (b) p-methylbenzylidenecamphor, and (c) a methylbenzylidenecamphor photostabilizing amount of at least one 4,4-diarylbutadiene compound, formulated into a topically applicable, cosmetically/dermatologically acceptable support therefor; the weight ratio of the 4,4-diarylbutadiene compound(s) to the dibenzoylmethane compound(s) is characteristically greater than 2.5 and the subject compositions are advantageously devoid of any cinnamate sunscreen.
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