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. 

• 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

How to use

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