发明授权
US5976513A UV protection compositions 失效
紫外线防护组合物

UV protection compositions
摘要:
The present invention relates to compositions suitable for providing protection against the harmful effects of ultraviolet radiation. The compositions provide excellent efficiency, broad spectrum UV efficacy, and photostability. Methods of use for these compositions are also disclosed. The present compositions comprise: a) an effective amount of a UVA-absorbing dibenzoylmethane sunscreen active;b) an and effective amount of a naphthalene derivative having the formula ##STR1## wherein R is in the 1 or 2 position and is independently selected from the group consisting of CHO, COOH, COR' wherein R' is a C.sub.1 -C.sub.30 straight or branched alkyl or an aryl, and wherein said naphthalene derivative has a triplet energy state of from about 56 kcal/mol to about 59.5 kcal/mol; andc) a suitable carrier.
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