Lipophilic solid cosmetic composition comprising acidic dye

Details Lipophilic solid cosmetic composition comprising acidic dye Lipophilic solid cosmetic composition comprising acidic dye

A - Human Necessities

61

K

A61K 8/49 (2006.01) A61K 8/365 (2006.01) A61K 8/46 (2006.01) A61Q 1/06 (2006.01)

Patent

CA 2179279

A lipophilic solid cosmetic composition comprising 0.01-1 wt. % acidic dye and 0.01-0.5 wt. % water soluble organic acid having one or more functional groups. The cosmetic composition provides good stainability, long-lasting effect, and good color stability. In one preferred embodiment of the present invention, the composition further comprises an oil-base dye. In another preferred embodiment of the present invention, the water soluble organic acid is introduced into the composition as a solution of a solvent.

Composition cosmétique solide lipophile comprenant 0,01 à 1 % en poids de colorant acide et 0,01 à 0,5 % en poids d'acide organique hydrosoluble ayant un ou plusieurs groupes fonctionnels. Ladite composition cosmétique présente un bon pouvoir colorant, un effet de longue durée et une bonne stabilité de la couleur. Dans un mode de réalisation préféré de la présente invention, ladite composition comprend en outre un colorant à base d'huile. Dans un autre mode de réalisation préféré, l'acide organique hydrosoluble est introduit dans la composition en tant que solution de solvant.

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