IP Library › Granted Patent US 9,545,373
Granted Patent B2
US 9,545,373 · App. 14/136,602 · Granted Jan 17, 2017

Translucent cosmetic composition in the form of a water-in-oil emulsion

Inventors: Gloria Lu (Rahway, NJ); Lauren Elizabeth Manning (Hoboken, NJ); Patricia Brieva (Manlapan, NJ); Donna McCann (Oxford, NJ); Jing Qi (Iselin, NJ)
Assignee: L'OREAL
A61K8/893A61K8/064A61K8/365A61K8/42A61K8/4913A61K8/585A61K8/675A61K8/676A61K8/894A61Q19/00A61K2800/10A61K2800/262
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Quick Facts
Patent No.
US 9,545,373
App. No.
14/136,602
Granted
Jan 17, 2017
Kind
B2
Abstract

A transparent or translucent cosmetic composition in the form of a water-in-oil emulsion is provided. The composition includes an aqueous phase at a concentration, by weight, of about 50%-90%, based upon weight of the composition. The aqueous phase includes at least one amphiphilic compound selected from the group consisting of urea, sodium 5-oxo-2-pyrrolidinecarboxylate (sodium PCA), hydroxyethyl urea, nicotinamide, sodium citrate, ascorbic acid, or combinations thereof. The at least one amphiphilic compound is at a concentration, by weight, of about 2% to about 50%, based upon weight of the composition. The composition includes an oil phase comprising at least one water-in-oil emulsifier at a concentration, by weight, of about 1%-25%, based upon weight of the composition. The water-in-oil emulsion is a transparent or translucent composition.

Claims (11)

1. A cosmetic composition in the form of a water-in-oil emulsion comprising:

an aqueous phase, the aqueous phase at a concentration, by weight, of about 50% to about 90%, based upon weight of the composition, wherein the aqueous phase includes at least one amphiphilic compound selected from the group consisting of urea, sodium 5-oxo-2-pyrrolidinecarboxylate (sodium PCA), hydroxyethyl urea, nicotinamide, sodium citrate, ascorbic acid, or combinations thereof, wherein the at least one amphiphilic compound is at a concentration, by weight, of about 2% to about 50%, based upon weight of the composition; and

an oil phase comprising at least one water-in-oil emulsifier, the water-in-oil emulsifier being an emulsifying linear silicone at a concentration, by weight, of about 1% to about 25%, based upon weight of the composition;

wherein the emulsifying linear silicone is dimethicone (and) PEG/PPG-18/18 dimethicone at a concentration, by weight, of about 3% to about 10%, based upon weight of the composition and,

wherein the water-in-oil emulsion is a transparent or translucent composition.

2. The cosmetic composition of claim 1 , wherein the dimethicone (and) PEG/PPG-18/18 dimethicone is at a concentration, by weight, of about 5% to about 8%, based upon weight of the composition.

3. The cosmetic composition of claim 1 , the aqueous phase comprising at least one active compound, the at least one active compound being at a concentration, by weight, of about 0.001% to about 30%, based upon weight of the composition.

4. The cosmetic composition of claim 1 , wherein the at least one amphiphilic compound is nicotinamide.

5. The cosmetic composition of claim 1 , wherein nicotinamide is at a concentration, by weight, of about 2% to about 20%, based upon weight of the composition.

6. The cosmetic composition of claim 1 , wherein nicotinamide is at a concentration, by weight, of one of about 4% to about 12%, 15%, and 20%, based upon weight of the composition.

7. The cosmetic composition of claim 1 , comprising at least one silicone oil, the at least one silicon oil chosen from co-emulsifiers selected from the group consisting of lauryl PEG-9 polydimethylsiloxyethyl dimethicone, PEG-10 dimethicone, and PEG-9 polydimethylsiloxyethyl dimethicone (and) PEG-9, dimethicone, a mixture of dimethicone and dimethiconol, and combinations of these.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 20, 2013
From: LU, GLORIA; MANNING, LAUREN ELIZABETH; BRIEVA, PATRICIA; MCCANN, DONNA; QI, JING
To: L'OREAL
Reel/Frame 031831/0294 →
Continuity (1)
Related Publication 20150174050A1 · Jun 25, 2015