Revive grey hair with Redken Color Extend Graydiant Shampoo, an anti-yellow shampoo that restores brightness & luminosity back into grey or silver hair. Delivering an effective cleanse while neutralising yellow, brassy undertones, the nourishing shampoo contains Amino Acids & custom direct dyes which are deposited to brighten & enhance silver tones for a radiant finish. Strengthening & brightening, the dual benefit shampoo will leave grey hair looking cool, vibrant & healthy.