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US 5,294,444 AGranted
Transparent or semi-transparent cosmetic composition
AssigneeKao Corporation
InventorsMami Nakamura, Seiji Honma
Life of this patent
Estimating the term…
Abstract
A cosmetic composition is provided comprising (A) 0.05-30% by weight of an amphiphatic lipid, (B) 0.05-30% by weight of a nonionic surfactant, (C) 1-50% by weight, based on (b), of an ionic surfactant, and (D) 40-99% by weight of an aqueous medium, wherein said composition is transparent or semi-transparent, and wherein the ratio of (A)/[(B)+(C)] is 0.2-10, which is beautifully transparent or semi-transparent, and in which the amphiphatic lipids are stably microdispersed.
Claims20
A cosmetic composition comprising:
- (A) 0.05-30% by weight of an amphipathic lipid selected from the group consisting of a ceramide, a derivative of a ceramide, a glycolipid, a derivative of a glycolipid, and a mixture thereof,
- (B) 0.05-30% by weight of a nonionic surfactant,
- (C) 1-50% by weight, based on (B), of an ionic surfactant, and
- (D) 40-99% by weight of an aqueous medium,
- wherein said composition is transparent or semi-transparent, and wherein the ratio of (A)/[(B) (C)] is 0.2-10.
2 more elements
A cosmetic composition comprising:
- (A) 0.05-50% by weight of an amphipathic lipid of the formula (I):
- ##STR2## wherein R.sup.1 is a hydrocarbon having 10-26 carbon atoms, and
- R.sup.2 is a hydrocarbon having 9-25 carbon atoms;
- (B) 0.05-30% by weight of a nonionic surfactant;
- (C) 1-50% by weight, based on (B), of an ionic surfactant, and
- (D) 40-99% by weight of an aqueous medium, wherein said composition is transparent or semi-transparent, and wherein the ratio (A)/[(B)+(C)] is 0.2-10.
3 more elements
Dependencies are inferred from the claim text.