Cosmetic compositions containing vitamin b3

Details Cosmetic compositions containing vitamin b3 Cosmetic compositions containing vitamin b3

A - Human Necessities

61

K

A61K 8/26 (2006.01) A61K 8/28 (2006.01) A61K 8/34 (2006.01) A61K 8/37 (2006.01) A61K 8/67 (2006.01) A61K 8/92 (2006.01) A61Q 1/02 (2006.01) A61Q 1/06 (2006.01) A61Q 1/10 (2006.01) A61Q 15/00 (2006.01) A61Q 19/00 (2006.01)

Patent

CA 2360203

The present invention relates to cosmetic compositions, comprising: a) from about 0.01 % to about 50 %, by weight, of vitamin B3 compound; b) from about 0 % to about 90 %, by weight, of an emollient component comprising from 0 % to about 100 %, by weight, of an oil liquid at ambient temperature; c) from about 0.01 % to about 40 %, by weight, of a polar solvent; d) from about 0 % to about 90 %, by weight, of a solidifying agent; and e) from about 0 % to about 90 %, on an anhydrous basis, of a color wherein the vitamin B3 compound is added to the composition such that the concentration of the vitamin B3 compound exceeds the saturation solubility of the vitamin B3 compound in the polar solvent.

La présente invention concerne des compositions pharmaceutiques renfermant: a) environ entre 0,01 % et 50 % en poids d'un composé de vitamine B¿3?; b) environ entre 0 % et 90 % en poids d'un constituant émollient comprenant de 0 % à 100 % en poids d'un liquide huileux à température ambiante; c) environ entre 0,01 % et 40 % d'un solvant polaire; d) environ entre 0 % et 90 % en poids d'un agent solidifiant; et enfin e) environ entre 0 % et 90 %, sur une base anhydre, d'une couleur dans laquelle le composé de vitamine B¿3? est ajouté à la composition de sorte que la concentration de ce composé de vitamine B¿3? dépasse la solubilité à saturation dudit composé de vitamine B¿3? dans le solvant polaire.

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