Shampoo: A highly moisturizing, reparative shampoo that leaves hair easy to manage, shiny and healthier with each use. N°4 is color-safe, sulfate-free, and proven to reduce breakage and strengthen all types of hair. Conditioner: A highly-moisturizing, reparative conditioner for all hair types that leaves hair easy to manage, shiny and healthier with each use. N°5 is color-safe, leaves hair stronger than ever, and benefits all hair types and textures.