Intensely moisturizing treatment mask with 21 benefits that restores, protects, and strengthens color-treated hair. What It Does Multibenefit mask smooths frizz, repairs damage and restores lost moisture while also delivering 21 essential benefits to all types of color-treated hair. How To Apply a quarter-sized amount to freshly shampooed hair, focusing on the midlengths and ends. Using your fingers, gently massage through the lengths of the hair. Wait 5 minutes. Rinse. PRO TIP: Use weekly to maintain the shine of a Color Sealer Service. For a deep treatment, apply to damp hair at night. Loosely braid hair and sleep. In the morning, rinse and style as usual.