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US 5,853,741 AGranted
Vitamin C delivery system
AssigneeChesebrough-Pond's USA Co., Division of Conopco, Inc.
InventorsAlexander Paul Znaiden, Brian Andrew Crotty, Anthony Johnson
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Abstract
A cosmetic composition is provided which includes ascorbic acid (Vitamin C) solubilized by a crosslinked non-emulsifying siloxane elastomer in a carrier medium of a volatile siloxane. Aesthetic properties are also improved by the presence of the crosslinked non-emulsifying siloxane elastomer.
Claims4
A cosmetic composition comprising:
- (i) from 1 to 10% of ascorbic acid;
- (ii) from 1 to 15% by weight of a crosslinked non-emulsifying siloxane elastomer formed from a divinyl monomer reacting with the Si-H linkages of a siloxane backbone;
- and
- (iii) from 10 to 80% of a volatile siloxane.
1 more element
Dependencies are inferred from the claim text.