Schwarzkopf Premium Oxygen 6% 20 vol. 1 liter an ideal professional product to guarantee high quality results in bleaching and coloring hair. Specifically formulated to offer efficient and controlled oxidation, it allows for delicate but effective lightening, preserving the health of the hair fiber. Thanks to its stable and creamy formulation, it facilitates homogeneous mixing with coloring products, ensuring uniform application and a long-lasting result. Perfect for salons and DIY enthusiasts, this developer oxygen guarantees reliable performance and safety of use, enhancing every treatment with Schwarzkopf. An essential product for obtaining shiny, vital hair with impeccable color.