The shampoo from the Resistance Extentioniste series is ideal for strained, long hair, as it makes the hair shiny and supple again. Each fiber is reconstructed by creatine, revitalized, shiny and smooth. Taurine gives your hair more resistance and invigorates the scalp. The products of the Resistance Extentioniste line improve the damaged hair structure and give your hair noticeably more suppleness and shine.