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US 6,663,853 B2Granted
Lip care moisturizer
AssigneeBlistex Inc.
InventorMohinder Singh
Life of this patent
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Abstract
A lip care moisturizing product in the form of a water-in-oil emulsion, containing at least one fatty acid ester, at least one wax, the total of said at least one fatty acid ester and said at least one wax being at least about 1.0%, liposomes containing water therein, and an emulsifier. The emulsifier is preferably a mixture of behenoyl stearate and sodium borate, and the liposomes preferably contain a mixture of water and glycerin.
Claims17
A lip care moisturizing product in the form of a water-in-oil emulsion having an oily phase and an aqueous phase, said product comprising, by weight:
- about 0.5 to 35% of at least one fatty acid ester;
- about 0.5 to 29% of at least one hydrocarbon wax;
- the total of said at least one fatty acid ester and said at least one hydrocarbon wax being at least about 1.0%;
- about 0.2 to 30% of liposomes;
- and
- about 1 to 7% of an emulsifier system consisting essentially of behenoyl stearate in combination with sodium borate,
- said oily phase comprising said at least one fatty acid ester, said at least one wax, and said emulsifier.
4 more elements
Dependencies are inferred from the claim text.