A lightweight, gentle sulphate-free shampoo for colour-treated hair. The award-winning Redken Color Extend Magnetics Sulphate-Free Shampoo is ideal for colour-treated hair that requires a gentle, conditioning cleanse without harsh, colour-stripping sulphates. The exclusive new RCT Protein Complex treats hair from the root to the core to the tip, delivering custom nourishment to each level for ultimate hair health, while powerful amino ions form a protective seal around hair that protects colour from fading and environmental damage. Experience a non-stripping, lightweight, gentle cleanse with added hydration that keeps colour-treated hair vibrant, strong and shiny.