Improved topical application emulsions

Details Improved topical application emulsions Improved topical application emulsions

A - Human Necessities

61

K

A61K 8/67 (2006.01)

Patent

CA 2211263

The present invention relates in general to products for topical application to the skin, and more particularly to improved stable emulsions for containing water-soluble active ingredients, such as Vitamin C, glycolic acid, etc., which may nonetheless be packaged with gelatin capsules, and which have demonstrated improved stability. In particular, the invention relates to a novel polyethylene glycol-in-oil emulsion that is compatible with gelatin capsules.

L'invention concerne des produits s'appliquant localement à l'épiderme et, plus particulièrement, des émulsions stables améliorées conçues pour contenir des ingrédients actifs solubles dans l'eau, tels que de la vitamine C ou de l'acide glycolique, par exemple, qui peuvent néanmoins être conditionnées avec des gélules de gélatine et dont la stabilité améliorée a été éprouvée. L'invention concerne particulièrement une nouvelle émulsion glycol-dans-huile de polyéthylène compatible avec les gélules de gélatine.

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