VILA PENA ANA ISABEL,VILA PENA ANA ISABEL,SUAREZ LUQUE SILVIA,SUÁREZ LUQUE SILVIA,ALONSO FERNANDEZ M. JOSE,ALONSO FERNÁNDEZ M. JOSE
申请号:
PL06380048
公开号:
PL1834635T3
申请日:
2006.03.13
申请国别(地区):
PL
年份:
2012
代理人:
摘要:
The invention is aimed at nanocapsule systems characterized in that they have high stability during long periods of time. These systems are useful for the controlled release of pharmacologically or cosmetically active ingredients of highly lipophilic nature. The system comprises nanocapsules with an average size less than 1 µm dispersed in an aqueous medium, wherein the nanocapsules have a structure which comprises a lipophilic phase containing a phospholipid component and one or more saturated and/or unsaturated C12-C24 chain fatty acids or derivatives thereof and a hydrophilic phase which comprises chitosan or a derivative thereof and a polyoxyalkylenated compound.