KEUNE DEVELOPER 60ML 30VOL is a professional-grade cream developer with a 9% hydrogen peroxide concentration, designed to be used with Keune's permanent hair color lines, including Tinta Color and So Pure Color. This developer is ideal for achieving up to 2–3 levels of lift and provides reliable grey coverage. It contains LP 300, a color stabilizer that protects the hair structure and enhances color vibrancy, ensuring even and stable color results. The formula is extra stabilized to maintain the H₂O₂ percentage, even at higher temperatures, and is paraben- and sulfate-free, making it suitable for various hair types