Oxidation dyeing of human hair comprises adding a ubiquinone to improve hair color and cosmetic properties

摘要

Method for dyeing human hair by mixing an oxidation dye composition comprising one or more developers and couplers with an oxidizing composition immediately before application to the hair comprises adding a ubiquinone (I) to one or both compositions or the mixture. Method for dyeing human hair by mixing an oxidation dye composition comprising one or more developers and couplers with an oxidizing composition immediately before application to the hair comprises adding a ubiquinone of formula (I) to one or both compositions or the mixture; n = 1-10.