The Wella Professionals Color Touch Semi-Permanent Hair Color is formulated without ammonia, making it an excellent choice for gentle color refreshment and enhancing natural tone depth. This specific kit targets root maintenance and offers effective gray hair coverage. The inclusion of a hair mask ensures optimal conditioning post-treatment, leaving the hair soft and vibrant. Ideal for achieving a Medium Ash Blonde result, this system is designed for professional-level results and significant color deposit without the commitment of permanent dye.