Welloxon Perfect 12% 40 VOL by Wella Professional is a 60ml activating emulsion ideal for maximizing the effectiveness of hair dyes. Thanks to its powerful yet gentle formula, it ensures una perfect color oxidation, guaranteeing brilliant and long-lasting results. It facilitates una even coverage and una better pigment penetration, while protecting the struttura of the hair. Perfect for those looking for a professional product that enhances every color treatment with safety and high performance.