20 volume oxidant: It should be used for darkening, white coverage, lightening by 1-2 tones and dyeing the hair in the same tones. It is the first and most important step in preparing the hair for dyeing. Oxidant cream formulations are produced taking this into consideration. Activates the dye. It makes the original color pings of the hair suitable for the process. The right oxidant that suits the hair color and condition must be chosen. It is not an oxidizing hair dye.