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Clear aqueous ceramide composition
专利权人:
Kenichiro Shiroyama
发明人:
Kenichiro Shiroyama,Kenya Ishida,Hideaki Ohta,Toshimitsu Hagiwara
申请号:
US09848225
公开号:
US08313755B2
申请日:
2001.05.04
申请国别(地区):
US
年份:
2012
代理人:
摘要:
Provided is a clear aqueous ceramide composition comprising 1.0 to 5.0% by weight, based on the total composition, of a ceramide represented by formula (I):wherein R1 represents a hydrocarbon group having 9 to 17 carbon atoms and R2 represents an acyl group having 2 to 30 carbon atoms which can contain a hydroxyl group, a long-chain fatty acid having 12 to 24 carbon atoms, a nonionic surface active agent, and water. The clear aqueous composition is useful as cosmetics, bath agents, hair-care products, external preparations for the skin, skin protective preparations, particularly medical external preparations for the treatment or protection of the skin, or a component making up these preparations.
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