Sojka, Milan F.,Cummins, Phillip,Fthenakis, Christina G.,Xavier, Jean Harry
申请号:
AU2012202807
公开号:
AU2012202807A1
申请日:
2012.05.14
申请国别(地区):
AU
年份:
2012
代理人:
摘要:
#$%^&*AU2012202807A120120531.pdf#####ABSTRACT The present invention relates to topical compositions containing solid particles that are stabilized via entrapment by microspheres. Each of the microspheres contains a collapsed 5 polymeric shell that has entrapped therein one or more solid particles. The solid particles are preferably formed of zinc oxide or titanium dioxide or both, which can readily be used either alone or in combination with other sunscreen agents to form sunscreen compositions of broader UV protection spectrum and enhanced photostability.