Redken Extreme Length Shampoo 500ml is a hair care product that helps strengthen damaged hair to grow longer and stronger by preventing breakage.

This shampoo is formulated with biotin and Redken Length Care Complex to help hair grow longer and stronger. It gently cleanses the hair while promoting strong hair. When used with the full system of Extreme Length Shampoo, Extreme Length Conditioner, and Extreme Length Leave-In Treatment, it can reduce breakage by 81%.