- Wella Koleston Perfect ME+ 10/16 permanent dye, ideal for achieving a professional light ash violet blonde - 60 ml tube, perfect for salon use or multiple applications at home - Provides full gray coverage and uniform lightening up to three tones - Advanced ME+ formula that minimizes the risk of allergies and guarantees intense, long-lasting color - Mixes with Welloxon Perfect for optimal and personalized results according to the desired level of lightening - Creamy texture for simple and uniform application - Compatible with other products in the Wella Professionals line - Includes conditioning ingredients that care for and protect hair during coloring - Ideal for lightening techniques, gray or white hair coverage, and professional results with every use