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Oil-in-water type cosmetic emulsion
专利权人:
Ayumi Asai
发明人:
Ayumi Asai
申请号:
US12920576
公开号:
US08765821B2
申请日:
2009.03.11
申请国别(地区):
US
年份:
2014
代理人:
摘要:
The invention provides an oil-in-water type cosmetic emulsion which can be applied to the skin without stickiness, and impart resilient and supple feel to the skin, while having good stability without causing viscosity decrease or separation even during a long-term storage. The oil-in-water type cosmetic emulsion comprises (a) a higher alcohol having 14 to 22 carbon atoms, (b) a hydrophilic polyoxyethylene alkyl ether, and (c) a glycerin monoalkyl ether, wherein alkyl moieties in (b) and (c) are linear saturated alkyl chains, and molar concentrations of (a) to (c) satisfy a relation [(b)+(c)]/(a)=0.1 to 1.0, and preferably satisfy a relation [(a)+(c)]/(b)=3 to 20.
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