Hair Strengthening Shampoo For Longer, Stronger Hair.

Redken'S Extreme Length Shampoo With Biotin Strengthens Damaged Hair And Helps Hair To Grow Longer And Stronger. Extreme Length Shampoo 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 To Help Hair Grow Longer And Stronger.

Gently Cleanses The Hair.

Helps Promote Strong Hair.