PREPARATION EXTERNE POUR LA PEAU CONTENANT DE L'ACIDE TRITERPENIQUE

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专利权人:

KURARAY CO., LTD.;POLA CHEMICAL INDUSTRIES INC.

发明人:

AKAMATSU, HISASHI,SUZUKI, MASASHI,SAKAI, YUJI

申请号：

CA2655788

公开号：

CA2655788C

申请日:

2007.04.24

申请国别(地区):

CA

年份:

2014

代理人:

摘要：

Disclosed is a preparation for external application to skin, which contains a triterpenic acid typified by ursolic acid and the like. For obtaining a preparation for external application to skin having excellent storage stability by improving the dissolution stability of the triterpenic acid and the like, 4-alkylresorcinol such as 4-n-butylresorcinol is added into a preparation for external application to skin containing a triterpenic acid such as ursolic acid and the like.

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