• Professional developer designed for optimal results with permanent dyes and bleaching. • Specifically formulated for use with Koleston Perfect, Illumina Color, Color Touch and Blondor. • Creamy consistency that facilitates mixing and ensures even distribution throughout the hair. • Excellent adhesion for precise foil techniques or freehand applications. • Provides brilliant, uniform and long-lasting color results with optimal coverage. • Easy-rinse formula that leaves no residue for a pleasant feel after coloring.