Banish brassiness with Redken's Color Extend Blondage Shampoo; a colour-correcting formula infused with ultra-violet pigments to help eliminate yellow undertones in blonde hair. Powered by an innovative Triple Acid Protein Complex, the violet shampoo expertly cleanses hair whilst nourishing & strengthening to help protect from breakage. Protects colour vibrancy & promotes bright, luminous locks with salon-worthy shine. Suitable for colour-treated hair.