发明名称 |
SKIN PREPARATION FOR EXTERNAL USE |
摘要 |
PROBLEM TO BE SOLVED: To obtain a skin preparation for external use capable of improving percutaneous absorption of bleaching component by using both the bleaching component and a polyethylene glycol having a specific average degree of polymerization, especially useful as a bleaching cosmetic due to remarkable improvement in preventing/improving effect on freckle/brown spot. SOLUTION: This skin preparation for external use comprises the bleaching component and at least one or more kinds selected from polyethylene glycols of the general formula (1): HOCH2(CH2OCH2)nCH2OH (n is a number of 4 to 5).
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申请公布号 |
JP2001106621(A) |
申请公布日期 |
2001.04.17 |
申请号 |
JP19990286549 |
申请日期 |
1999.10.07 |
申请人 |
LION CORP |
发明人 |
TAKENAKA GEN;ONODERA TAKAO;TAKUSAGAWA HIROSHI |
分类号 |
A61K8/00;A61K8/02;A61K8/30;A61K8/72;A61K8/86;A61Q19/00;A61Q19/02;(IPC1-7):A61K7/48 |
主分类号 |
A61K8/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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