Usage Recommendations: Its specially designed oxidants with its improved formula enable the paint to be activated easily. It is used in all hair colors and lightening processes. Oxydant is a creamy liquid which makes the dye activated. One of the most important elements of hair dyeing is choosing the right oxidant. Improper handling will make the choice of oxidants, may have unintended consequences. For this reason, you should choose your oxidant as carefully and carefully as your choice of paint. Be careful to use the same brand of oxidant as the paint you choose. 10 Vol. Oxidant: It should be preferred for hair darkening processes and technical applications. 20 Vol. Oxidant: White coverage - 1-2 tone lightening/darkening process and should be preferred for dyeing the hair in the same tone. 30 Vol Oxidant: It should be preferred to lighten the hair up to 2-3 tones. 40 Volume is recommended for professional use.