Murad Color-Treated Serum treat your color-treated hair by stimulating the hair follicles while using Murad Color-Treated Serum. Created from the Murad proprietary blend of natural ingredients, this treatment serum for color treated hair nourishes and protects the hair and scalp, while removing the build-up of DHT. Stimulation of the hair follicles improves circulation and promotes capillary activity to create the healthy scalp environment necessary for new hair growth. With an easy application method, this serum is scientifically effective in delivering the best possible results to fine or thinning hair.