Allantoin-containing skin cream

Details Allantoin-containing skin cream Allantoin-containing skin cream

A - Human Necessities

01

N

A01N 43/50 (2006.01) A61K 9/107 (2006.01) A61K 31/415 (2006.01) A61K 31/4166 (2006.01) A61K 47/10 (2006.01) A61K 47/12 (2006.01) A61K 47/14 (2006.01) A61K 47/18 (2006.01) A61K 47/20 (2006.01) A61K 47/32 (2006.01) A61K 47/34 (2006.01) A61K 47/36 (2006.01) A61K 47/44 (2006.01) A61P 17/00 (2006.01) A61P 17/02 (2006.01) A61P 17/16 (2006.01)

Patent

CA 2408689

An allantoin-containing skin cream composition can comprise allantoin and at least one anionic or nonionic emulsifier that is substantially hydrophilic and is soluble in water. The pH of the composition is in a range of from about 3.0 to about 6.0; preferably, the pH of the composition is from about 5.0 to about 6Ø The composition can further comprise an acidic anionic polymer. A preferred acidic anionic polymer is a carboxypolymethylene polymer. The composition can further comprise a carbohydrate polymer such as galactoarabinan, polygalactose or polyarabinose. The composition can additionally comprise other ingredients such as herbal extracts, an antioxidant component, an emollient component, a chelator, a solvent component, or a preservative component. The composition is useful as a skin protectant.

L'invention concerne une composition pour la peau sous forme de crème, contenant de l'allantoïne et au moins un émulsifiant anionique ou non ionique sensiblement hydrophile et hydrosoluble. Le pH de la composition est situé entre 3 et 6, mais de préférence entre 5 et 6. La composition peut en outre comporter un polymère anionique acide. Un polymère anionique acide préféré est un polymère carboxypolyméthylène. La composition peut en outre comporter un polymère glucidique, tel que le galactoarabinan, le polygalactose ou le polyarabinose. La composition peut également comprendre d'autres ingrédients, tels que des extraits d'herbes, un composant anti-oxydant, un composant émollient, un chélateur, un solvant ou un conservateur. La composition permet de protéger la peau.

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