Oil-based cosmetics containing water-soluble actives

Details Oil-based cosmetics containing water-soluble actives Oil-based cosmetics containing water-soluble actives

A - Human Necessities

61

K

A61K 8/37 (2006.01) A61K 8/02 (2006.01) A61K 8/34 (2006.01) A61K 8/365 (2006.01) A61K 8/39 (2006.01) A61K 8/49 (2006.01) A61K 8/67 (2006.01) A61K 8/97 (2006.01) A61K 9/06 (2006.01) A61K 47/10 (2006.01) A61K 47/14 (2006.01) A61Q 1/04 (2006.01) A61Q 19/00 (2006.01) A61Q 19/02 (2006.01)

Patent

CA 2368665

The invention relates to a method for rendering water soluble actives compatible with an oil vehicle, the method comprising dissolving the water soluble active in a polyhydric alcohol to form a solution, and mixing the solution with a polyglycerol fatty acid ester to form an oil-compatible complex. The invention also relates to the complex formed thereby, as well as anhydrous compositions containing the complex.

L'invention concerne un procédé permettant de rendre des actifs solubles dans l'eau compatibles avec un excipient huileux, le procédé consistant à dissoudre l'actif soluble dans l'eau dans un alcool polyhydrique pour former une solution, et à mélanger la solution avec un ester d'acide gras polyglycérolique de façon à obtenir un complexe compatible à l'huile. L'invention concerne également le complexe ainsi obtenu, ainsi que des compositions anhydres contenant le complexe.

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