The Nioxin System 4 Kit is clinically designed to target progressed thinning for color-treated or dry, damaged hair. This complete treatment includes a shampoo, conditioner, and scalp treatment to strengthen and nourish hair. Its powerful mix of ingredients also reduce breakage, leaving your locks fuller and healthier. # Pieces In Set: 3 Included: 1 Conditioner(s), 1 Shampoo(s), 1 Scalp Treatment(s) Concerns: Thinning Formulation: Liquid Country of Origin: Imported Please be aware ingredients are subject to change periodically. It is recommended you check the product packaging prior to use for a complete ingredient list.