O&M CLEAN.tone intensifies red tones and extends color vibrancy. This color treatment breathes new life into colored or non-colored hair. The formula delivers softness and shine while maintaining rich, vibrant red tones. It helps extend the time between salon visits, keeping hair color looking fresh. Suitable for brown to dark blonde hair, it is an easy-to-use at-home treatment. It nourishes hair and keeps it looking its best.