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