Redken Extreme Length Shampoo with Biotin & Redken's Length Care Complex helps strengthen damaged hair to grow longer and stronger. Extreme Length Shampoo helps hair growth by preventing breakage.

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 Redken Length Care Complex to help hair grow longer and stronger
Gently cleanses the hair
Helps promote strong hair

Apply to wet hair, lather and rinse. Use as a complete system with Extreme Length Conditioner with Biotin and Extreme Length Leave-In Treatment