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US 6,852,325 B2Granted
Water resistant, wear resistant, and decorative cosmetic for hair
AssigneeCoty B. V.
InventorsYelena Loginova, Domnica Cernasov, Ralph Macchio
Life of this patent
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Abstract
The invention refers to a cosmetic product for hairs and decorative cosmetic with particular water resistance and wear (transfer) resistance. The product comprises stabile mixture of a water-emulsifiable, film-forming agent; a rheology modifier; a pigment; a volatile organic solvent; an oil soluble polymeric film-former; a silicon resin; and a filler.
Claims19
A method for making a water-resistant cosmetic gel, comprising:
- heating a mixture, comprising a water-emulsifiable, film-forming agent selected from one or more of an acrylate copolymer or acrylic or methacrylic acid or an ester thereof, a water-immiscible aliphatic hydrocarbon solvent, a non-ionic emulsifier and water in a range of 45 to 50 degrees Centiarade to make an emulsion;
- mixing the emulsion with a volatile organic solvent to form a mixture having an organic phase and an aqueous phase;
- homogenizing the mixture until the organic phase is distributed in the aqueous phase;
- and cooling the mixture until a homogeneous, water-resistant cosmetic gel is formed.
1 more element
Dependencies are inferred from the claim text.