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US 8,986,720 B2Granted
Skin moisturizer
AssigneeMary Kay Inc.
InventorBob Walke
Life of this patent
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Abstract
Disclosed is a topical skin care composition and corresponding methods for its use comprising water, a cationic surfactant, an occlusive skin conditioning agent, a humectant skin conditioning agent, and a silicone containing compound. The composition is dermatologically acceptable and is capable of moisturizing skin for at least twelve hours after topical application to skin even after multiple washings of the skin.
Claims11
A skin moisturizing composition comprising:
- (a) a discontinuous oil phase comprising less than 25% by weight of the composition, wherein the discontinuous oil phase includes:
- (i) 6 to 8% by weight of the composition of petrolatum;
- and
- (ii) 0.1 to 1% by weight of the composition of dimethicone;
- (b) a continuous water phase comprising at least 75% by weight of the composition, wherein the continuous water phase includes:
- (i) 65 to 70% by weight of the composition of water;
- (ii) 6 to 8% by weight of the composition of glycerin;
- and
- (iii) 4 to 6% by weight of the composition of propylene glycol;
- and
- (c) 4 to 6% by weight of the composition of distearyldimonium chloride,
- wherein the composition has a viscosity between 75,000 cps to 100,000 cps.
9 more elements
Dependencies are inferred from the claim text.