This gentle shampoo cleanses the scalp of DHT and environmental residue that can contribute to hair loss, creating an optimal scalp environment for healthier, thicker-looking hair. Bosley Revive Nourishing Shampoo is designed to address the specific needs of people with thinning hair and has been proven in clinical studies to be an effective solution to the problem of weak and thinning hair. Infused with Bosley's unique ingredient blend, Bosley Revive Nourishing Shampoo will leave hair looking fuller, thicker and more resilient.