BRILLOUET ANNE SOPHIE,DUFORT MARISA DEVITA,FASSIH ALI,GARCIA DEVIN L,HU YA PING,LI Wen Hwa Ting,PARSA RAMINE,Paturi Jyotsna,ROSSETTI DIANNE,SUN YING,WANGARI TALBOT Janet,YATES ROBERT WAYNE
申请号：
IN201614021788
公开号：
IN201614021788A
申请日:
2016.06.24
申请国别(地区):
IN
年份:
2017
代理人:
摘要：
Low pH compositions for topical administration to skin are provided. They comprise a buffering agent having a pKa of about 2.8 to about 4.2 and a cosmetically acceptable active ingredient having a pKa within about 1 unit of the pKa of the buffering agent. The composition has a pH of about 3.3 to 4 and a buffer capacity of at least about 0.15. A method of increasing the topical delivery of a cosmetically acceptable active ingredient having a pKa of about 2.8 to about 4 is also provided.
