Wella Welloxon Perfect 12% 40 VOL a 1000 ml professional oxidizing emulsion, developed to guarantee vivid and long-lasting coloring results. Ideal for permanent dyes and intense lightening, it ensures effective color activation, allowing you to obtain brilliant and uniform reflections on every type of hair. Its balanced formula promotes optimal coverage of gray hair, preserving the health of the hair fiber during treatment. Easy to mix, it guarantees homogeneous application and high color rendering, making the coloring process quicker and more precise. Perfect for professionals in the sector, the ideal choice for those who want a professional and reliable result, maintaining soft and shiny hair.