Redken extreme shampoo 300ml allow your dry brittle and damaged hair to be gently cleansed and repaired with redken extreme shampoo boasting a rich nourishing formula that will leave your hair feeling smooth soft and more manageable you can gently re nourish stressed out and tired hair with this innovative redken extreme shampoo formulated with ceramides and proteins that begin damage control on the inside with a double line of defence it helps prevent further damage and split ends by c