Product Benefits Sulfate-free pH balanced formula Gently cleanses and softens with lightweight moisture A caring pH balanced sulfate-free formula that gently cleanses and softens blonde hair with light moisture. Redken`s exclusive Kera-Bright System with kerabond violet leaf extract and lactic acid helps strengthen* and boosts shine so blonde hair looks bright soft and beautiful. *When used as a system of Shampoo and BBB Spray or Mask.