| abstract |
The object of the present invention is a special oxidation agent preparation for oxidatively changing the color of keratin fibers, in particular human hair, containing in an aqueous cosmetic carrier (A) hydrogen peroxide, and (B) at least one acid from the group consisting of sulfuric acid, hydrochloric acid, phosphoric acid, lactic acid, citric acid, malic acid, tartaric acid, maleic acid, succinic acid, oxalic acid, ascorbic acid, phytic acid, gluconic acid, nitric acid, malonic acid, acetic acid and/or C 3 -C 22 alkane carboxylic acids, wherein the oxidation agent preparation has a pH value of 0.5 to 3.0. The present invention further relates to methods for oxidatively changing the color of human hair, in which said special oxidation agent preparation is used. |