Included will be one 8.5 fl oz bottle of Olaplex N4 Bond Maintenance Shampoo and one 8.5 fl oz Olaplex N5 Bond Maintenance Conditioner. Both bottles are new and sealed. Free of DEA, formaldehydes and aldehydes. Works on a molecular level to strengthen and nourish hair. Color safe and proven to reduce breakage and strengthen all hair types.