发明名称 External preparation for skin
摘要 The present invention relates to an external preparation for skin comprising a compound, such as centaureidin(5,7-dihydroxy-3,6-dimethoxy-2-(5-hydroxy-4-methoxyphenyl)-4H-1-benzopyran-4-one); 5,7-dihydroxy-3,6,8-trimethoxy-2-(3,4,5-trihydroxyphenyl)-4H-1-benzopyran-4-one; 3,5-diethoxy-6,7-dimethoxy-2-(5-ethoxy-4-methoxyphenyl)-4H-1-benzopyran-4-one; and 5,6-dihydroxy-3,7-dimethoxy-2-(5-hydroxy-2,4-dimethoxyphenyl)-4H-1-benzopyran-4-one; and/or salt thereof and 4-n-butyl resorcinol and/or a salt thereof. The present invention provides an external preparation for skin having a function as a substantial lightening cosmetic that exerts whitening action of inhibiting excessive melanin production and keeping natural-looking whiteness.
申请公布号 US2007105947(A1) 申请公布日期 2007.05.10
申请号 US20040580882 申请日期 2004.12.14
申请人 TADA AKIHIRO;KANAMARU AKIKO 发明人 TADA AKIHIRO;KANAMARU AKIKO
分类号 A61K31/353;A61K8/34;A61K8/49;A61K8/97;A61Q19/02 主分类号 A61K31/353
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