Extreme Length Leave-In Treatment

Extreme Length Leave-In Treatment helps to reduce split ends and strengthen damaged hair. With biotin to help strengthen damaged hair and help hair to grow longer and stronger. Extreme Length Leave-In Treatment helps prevent breakage to promote your strongest, healthiest hair. 

- Reduces breakage by 81% when used as a full system with Redken Extreme Length Shampoo and Extreme Length Conditioner

-Visibly reduces the appearance of split ends by 78%

-Formulated with biotin and soy protein to help strengthen hair

-Adds manageability, smoothness and shine

How To Use