Patent ID: 6183759
Filing Date: 2001-02-06
Classification: A61K,A61Q,Y10S

Abstract:
A cosmetic composition containing an acylated peptide or a salt thereof which is obtained by condensing a protein-derived peptide produced by hydrolysis of a protein, with a lanolin-derived non-hydroxyl fatty acid containing over 30% to 45% by weigh of iso-fatty acid of the following formula (I), 30-35% by weight of anteiso-fatty acid of the following formula (II), 10-30% by weight of normal fatty acid of the following formula (III):CH.sub.3 CH (CH.sub.3)--(CH.sub.2).sub.n --COOH (n=6.about.27) (I)CH.sub.3 CH.sub.2 --CH (CH.sub.3)--(CH.sub.2).sub.n --COOH (n=6.about.26) (II)CH.sub.3 (CH.sub.2).sub.n --COOH (n=8.about.28) (III)and less than 10% by weight of hydroxyl fatty acid, the total amount of said iso-fatty acid and said anteiso-fatty acid being at least 60% by weight.