Lipophilic personal care composition
First Claim
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1. A lipophilic personal care composition comprising by weight:
- (a) from about 5% to about 50% of an N-long chain acyl acidic amino acid ester of sterol which is liquid at 25°
C. having formula (I);
XOC(O)—
(CH2)n—
CH(NHCOR)—
C(O)OY
(I)
wherein one of X and Y is an ester residue of sterol, and the other is selected from H, a liquid alkyl or alkenyl of 8-30 carbons, and ester residue of monohydric solid alcohol of 12-38 carbons;
COR is a long chain acyl group of 8-22 carbons; and
n is an integer of 1 or 2; and
(b) from about 0.5% to about 15% of an acryl alkyl silicone copolymer having a melting point of no more than about 40°
C.
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Abstract
Disclosed is a lipophilic personal care composition comprising by weight: (a) from about 5% to about 50% of an N-long chain acyl acidic amino acid ester of sterol which is liquid at 25° C. having formula (I):
XOC(O)—(CH2)n—CH(NHCOR)—C(O)OY (I) wherein one of X and Y is an ester residue of sterol, and the other is selected from H, a liquid alkyl or alkenyl of 8-30 carbons, and ester residue of monohydric solid alcohol of 12-38 carbons; COR is a long chain acyl group of 8-22 carbons; and n is an integer of 1 or 2, and (b) from about 0.5% to about 15% of an acryl alkyl silicone copolymer having a melting point of no more than about 40° C.
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Citations
6 Claims
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1. A lipophilic personal care composition comprising by weight:
-
(a) from about 5% to about 50% of an N-long chain acyl acidic amino acid ester of sterol which is liquid at 25°
C. having formula (I);
XOC(O)—
(CH2)n—
CH(NHCOR)—
C(O)OY
(I)
wherein one of X and Y is an ester residue of sterol, and the other is selected from H, a liquid alkyl or alkenyl of 8-30 carbons, and ester residue of monohydric solid alcohol of 12-38 carbons;
COR is a long chain acyl group of 8-22 carbons; and
n is an integer of 1 or 2; and
(b) from about 0.5% to about 15% of an acryl alkyl silicone copolymer having a melting point of no more than about 40°
C. - View Dependent Claims (2, 3, 4, 5, 6)
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Specification