SENGUPTA, ASHOKE K.,CURETON, KEVIN,LIN, ILONA,BEIHOFFER, THOMAS W.
申请号：
CA2677793
公开号：
CA2677793C
申请日:
2007.02.08
申请国别(地区):
CA
年份:
2014
代理人:
摘要：
A sunscreen composition, either impregnating a wipe substrate or comprising a sunscreen spray, wherein the composition comprises an oil phase containing a UV-absorbing organic sunscreen active, said oil phase dispersed stably as emulsion droplets in a water phase that contains i) a booster for the sun protection factor (SPF), comprising a combination of water-dispersible particulate materials, one of which is smectite clay, and a water-soluble or water-dispersible phenolic polymer； and ii) a water-soluble or water-dispersible polymer having a weak acid group, a weight average molecular weight of 1, 000 - 100, 000 Dalton, and an anionic charge density of no less than 4 milliequivalent per gram of the polymer.
