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US 2006/0233728 A1Published application
Cosmetic powder
AssigneeAjinomoto Co., Inc.
InventorsKoichiro Sagawa, Kazuhiko Tobita
Life of this patent
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Abstract
Cosmetic powders which contain an N-mono long chain acyl basic amino acid and a particular α-aminolactam derivative are superior in spreadability on the skin and affinity to the skin upon application, and the lightness and moisture of the skin after application, as well as safety.
Claims20
A cosmetic powder, comprising:
- (i) at least one N-mono long chain acyl basic amino acid;
- and
- (ii) at least one α-aminolactam compound represented by formula (1):
- wherein R1 represents a straight chain or branched chain saturated alkyl group having 2 to 30 carbon atoms, and m represents an integer of 1 to 9.
1 more element
Dependencies are inferred from the claim text.