Today's fast paced life-style, environmental damage & constant need to look great means we are challanging our hair on a daily basis, but now you can rediscover your hairs true potential with Nanokeratin products. Nanokeratin Preserve Colour Shampoo is a paraben & sulphate free shampoo designed to gently cleanse your hair without stripping its colour. This anti-fade effect derives from the natural, pure conditioning ingredients that provide an intensive treatment for dry, frizzy hair, reversing the ageing effects of UV rays.