PREPARATION FOR EXTERNAL APPLICATION TO SKIN CONTAINING TRITERPENIC ACID

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专利权人:

KURARAY CO.; LTD.

发明人:

AKAMATSU, HISASHI,SUZUKI, MASASHI,SAKAI, YUJI

申请号：

EP07742216

公开号：

EP2036565A4

申请日:

2007.04.24

申请国别(地区):

EP

年份:

2013

代理人:

摘要：

Disclosed is a skin external preparation containing a triterpenic acid typified by ursolic acid. For obtaining a skin external preparation 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 skin external preparation containing a triterpenic acid and the like such as benzyl ursolate.

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