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Polyol-in-Oil-Emulsions For Dermal Delivery
专利权人:
CLARIANT INTERNATIONAL AG
发明人:
Gerd DAHMS
申请号:
US15037234
公开号:
US20160296431A1
申请日:
2014.11.19
申请国别(地区):
US
年份:
2016
代理人:
摘要:
The invention relates to an optically transparent polyol-in-oil-composition, wherein the composition comprises a) ≧40 weight-% and ≦90 weight-% of at least one low molecular weight polyol, b) >;1.0 weight-% and <;25 weight-% of at least one cosmetic or therapeutic active, c) ≧1.0 weight-% and ≦10 weight-% of at least one polyether-free emulsifier d) ≧2.0 weight-% and ≦25 weight-% of at least one oil component, wherein the emulsion comprises emulsifier coated droplets in a size range of ≧20 nm and ≦1000.
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