L'Oréal's Majirel Oxidant is an essential professional product for hair coloring, available in volumes 6% (20 vol), 9% (30 vol), and 12% (40 vol), packaged in convenient 1000 ml bottles. Formulated to ensure a perfectly balanced mixture with Majirel dye, it guarantees optimal oxidation, promoting uniform color penetration and long-lasting results. Thanks to its effectiveness, it allows lightening up to four levels with the 12% (40 vol) volume, offering versatility for every color need, from natural tones to gray hair coverage. Ideal for professional use, this oxidant enhances the brightness and luminosity of the color while maintaining the integrity and health of the hair fiber. A perfect choice for impeccable results and intense colors.