Schwarzkopf Professional Igora Royal Oil developer 12% - 1000 ml an essential product for professional coloring treatments. Formulated with an innovative blend enriched with nourishing oils, it guarantees effective lightening up to 3 tones, while protecting the hair structure. Its light texture facilitates uniform application, promoting brilliant and homogeneous results without damaging the stem. Ideal for hairdressers who want to offer intense and long-lasting colour, this developer helps maintain the health and vitality of the hair. The 1000 ml package ensures prolonged use, making it a convenient and high-performance option for salons that aim for excellence in professional color treatments.