CREATIVE CHANGER is a professional thickener for creative coloring techniques. It keeps the sections of different shades separate, avoiding contamination of the tone and the highlight during application. Allowing up to three shades of color, placed side by side with no bleeding and no foils. ALTER EGO ITALY TEAM TIPS Not recommended when using extreme tonal differences such as extra reds and light blondes. Use only with Technofruit Color - mixed with Coactivator Cream (10/20/30/40 vol).