Cholesterol emulsifier in cosmetics

Details Cholesterol emulsifier in cosmetics Cholesterol emulsifier in cosmetics

A - Human Necessities

61

K

167/310, 134/55

A61K 8/63 (2006.01) A61K 8/06 (2006.01) A61Q 1/02 (2006.01) A61Q 19/10 (2006.01) B01F 17/00 (2006.01) C07C 51/60 (2006.01) C07J 9/00 (2006.01)

Patent

CA 1138342

ABSTRACT OF THE DISCLOSURE . A cosmetic composition comprising a cosmetic oil com- ponent, water and a specific emulsifier are disclosed. The specific emulsifier comprises a branched fatty acid cholesterol ester of the formula (1) Image (I) where R is a saturated aliphatic hydrocarbon group having total of 11 to 23 carbon atoms and including at least one alkyl substituent group attached on the main chain inbetween the carboxyl-bonding position and the center of the main chain, and: cholesterol; wherein said branched fatty acid cholesterol ester and said cholesterol are in a weight ratio of 90:10 to 10:90.

361455

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