Redken's Extreme Length Conditioner with biotin strengthens damaged hair and helps hair to grow longer and stronger. Extreme Length Conditioner helps prevent breakage to promote your strongest, healthiest hair.

Key Features and Benefits:

-Reduce breakage by 81% when using the full system of Extreme Length Shampoo, Extreme Length Conditioner, and Extreme Length Leave-In Treatment

-Formulated with biotin and castor oil to help hair grow longer and stronger

-Provides lightweight nourishment to the hair

-Strengthens fragile strands and ends to promote strong, healthy hair

-Gently conditions the hair and adds shine

After shampooing with Extreme Length Shampoo, apply and distribute through hair. Rinse. Follow with Extreme Length Leave-In Treatment with Biotin.