Bosley BOSRevive Color Safe Nourishing Shampoo is a reinvigorating shampoo that helps promote thicker, fuller, more flexible hair. Bosley Revive Nourishing Shampoo for Color-Treated Hair reconditions hair and rejuvenates the scalp while it uses ColorKeeper to extend the life of hair color. This sulfate-free shampoo strengthens the hair shaft and washes away environmental residue and toxins like DHT from the hair and scalp. DHT is a primary cause of thinning hair and hair loss. Bosley Revive Nourishing Shampoo for Color-Treated Hair contains a unique ingredient blend called LifeXtend Complex that strengthens and nourishes hair follicles, leading to thicker, fuller, healthier hair. Aside from helping weak and thinning hair, Bosley Revive Nourishing Shampoo for Color-Treated Hair works gently enough that it wont strip your hair color. Benefits: For visibly thinning, color treated hair Sulfate free Rejuvenates hair and scalp Stimulates healthy hair growth Extends the life of hair color Strengthens and nourishes LifeXtend Complex hydrates and strengthens hair follicles Directions: Use daily. Gently massage into wet hair and scalp. Leave on for one minute. Rinse.