Wella Volume 20 Original (60ml) is a professional developer cream designed for use with permanent and oxidative hair colors. With a 20-volume (6%) hydrogen peroxide strength, it provides medium lift (up to 2 levels) and ensures even color penetration. Ideal for gray coverage, toning, and achieving vibrant, long-lasting results. Its gentle formula helps protect hair integrity while ensuring reliable performance. Suitable for salon use or professional at-home coloring.