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.

• Fortifies and strengthens hair for 81% less breakage*
• 5x stronger hair
• Promotes healthy, stronger hair from root to tip

*Extreme Length Shampoo + Conditioner + Leave-in Treatment versus non-conditioning shampoo

• Helps prevent splits ends and reduce the look of split ends by 78%
• Formulated with biotin and castor oil to help hair grow longer and stronger
• Provide lightweight nourishment to the hair
• Strengthens fragile strands and ends to promote strong, healthy hair
• Gently conditions the hair and adds shine