Sulfate-free, pH balanced shampoo for natural and color-treated blonde hair featuring our Kera-Bright System. A caring, pH balanced, sulfate-free shampoo for natural and color treated blonde color treated hair that gently cleanses and softens with light moisture. Redken\'s exclusive Kera-Bright System with kerabond, violet leaf extract and lactic acid helps strengthen hair and boosts shine without compromising color so blonde hair looks bright, soft and beautiful.