Key Benefits: Repairs and mantains hair bonds. Eliminates frizz and reduces breakage. What is it? A highly moisturizing, reparative shampoo that leaves hair shiny, healthy and easy to manage. Who is it for? All hair types, especially those with damaged hair. How to use: Apply and massage throughout hair. Rinse product from hair. Follow with olaplex No. 5 bond maintenance conditioner (sold separately). For best results use with Olaplex No. 3 (sold separately). Take home size: 8.5 oz