Topical aqueous skin care composition with hydrogel...

A - Human Necessities – 61 – K

Patent

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A61K 7/48 (1995.01)

Patent

CA 2204508

Provided is a translucent, hydrogel topical skin care composition comprising (a) from about 0.1 % to about 10 %, by weight, hydrogel forming polymeric gelling agent, calculated on dry polymeric gelling agent weight basis; (b) from about 0.1 % to about 15 %, by weight, water-insoluble silicone emollient; said emollient being in the form of droplets having a number average particle size of from about 5 microns to about 4,000 microns; and (c) from about 50 % to about 99.8 %, by weight, water; wherein said composition has a viscosity at 25 ·C of at least about 4,000 centipoise and is substantially free of surfactants.

La présente invention concerne une composition pour soin de la peau, topique, translucide et sous forme d'hydrogel qui contient: (a) de 0,1 % environ à 10 % environ, en poids, d'un hydrogel constitué d'un agent gélifiant polymère, calculé sur la base du poids de l'agent gélifiant polymère sec; (b) de 0,1 % environ à 15 % environ, en poids, d'un agent émollient au silicone insoluble dans l'eau; ledit agent émollient étant sous forme de gouttelettes dont la taille moyenne numérique des particules varie de 5 microns environ à 4000 microns environ; et enfin (c) de 50 % à 99,8 % environ, en poids, d'eau; ladite composition présente une viscosité à 25 ~C d'au moins 4000 centipoises environ et ne contient pratiquement pas de tensioactifs.

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