Kuraray Co.; Ltd.;Pola Chemical Industries Inc.;Kuraray Co., Ltd.
发明人:
Akamatsu, Hisashi,Sakai, Yuji,Suzuki, Masashi
申请号:
AU2007262265
公开号:
AU2007262265B2
申请日:
2007.04.24
申请国别(地区):
AU
年份:
2012
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.