Goldwell System Oxygen 1000 ml 40 VOL | 12% an essential professional product for hair oxidation treatments. Thanks to its balanced formulation, it guarantees efficient and controlled lightening, ideal for creating luminous and long-lasting results. The 12% concentration allows for optimal coverage of gray hair and a uniform coloring process, ensuring intense and natural reflections. The creamy consistency facilitates application, reducing product dispersion and prolonging effectiveness during treatment. Perfect for salon use, this oxygen compatible with diverse coloring lines Goldwell, offering versatility and professional results. A reliable ally for stylists who aim for quality and precision in every service.