Redken's Extreme Length range is formulated with biotin, to strengthen damaged hair and help hair to grow longer and stronger. Reduce and prevent breakage, to promote your strongest and healthiest hair. Extreme Length Shampoo gently cleanses the hair and promotes stronger hair. Extreme Length Conditioner is formulated with biotin and castor oil to help hair grow longer and stronger. It provides lightweight nourishment and strengthens fragile strands and ends. Hair is left stronger, conditoned and shiny. Extreme Length Leave-in Treatment with biotin and soy protein, visibly reduces the appearane of split ends by 78%. It adds manageability, smoothness and shine. Reduce breakage by 81% when using the full system of Extreme Length Shampoo, Extreme Length Conditioner, and Extreme Length Leave-In Treatment. All items are packaged individually
