Vitamin c delivery system

A - Human Necessities – 61 – K

Patent

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Details

A61K 8/67 (2006.01)

Patent

CA 2256390

A cosmetic composition is provided which includes ascorbic acid (Vitamin C) stabilized by dimethyl isosorbide in a pharmaceutically acceptable carrier. Among the preferred carriers are polyols such as polyethylene glycol, propylene glycol and mixtures thereof. Aesthetic properties are improved by the presence of a cross-linked non-emulsifying siloxane elastomer and a volatile siloxane.

Composition cosmétique comprenant de l'acide ascorbique (vitamine C) stabilisé par du diméthyle-isosorbite dans un excipient pharmaceutiquement acceptable. Parmi les excipients utilisés de préférence figurent les polyols tels que le polyéthylène-glycol, le propylène-glycol et des mélanges de ces derniers. Les propriétés esthétiques sont améliorées par la présence d'un élastomère de siloxane réticulé non émulsifiant et d'un siloxane volatil.

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