Patent ID: 6506373
Filing Date: 2003-01-14
Classification: A61K,A61Q

Abstract:
An oxidative hair treatment composition comprising from 2.5 to 10 percent by weight of at least one active ingredient, said at least one active ingredient being selected from the group consisting of dehydroascorbic acid, dehydroisoascorbic acid, bis-dehydroascorbic acid, bis-dehydroisoascorbic acid, salts thereof and mixtures thereof, and wherein said oxidative hair treatment composition is made by mixing a first component with a second component immediately prior to application to hair to be treated;wherein said first component consists of an anhydrous powder, granulate, tablet or micro-encapsulated product containing said at least one active ingredient in an anhydrous form or with up to ten percent by weight water and said second component comprises an aqueous, aqueous/alcoholic or alcoholic cosmetic preparation containing at least one cosmetic additive ingredient.