The Extreme set targets weakened hair to help reduce breakage and restore strength. The shampoo + conditioner duo reinforces and smooths the fiber, while One United adds protection, detangling and softness. Strengthens the fiber to help reduce breakage Smooths the surface and eases detangling Softness and shine without heaviness SET CONTENTS: Redken Extreme Shampoo — 300 mL / 10.1 fl. oz. Redken Extreme Conditioner — 300 mL / 10.1 fl. oz. Redken One United All-In-One Multi-Benefit Spray — 30 mL / 1.0 fl. oz. HOW TO USE Apply Shampoo to wet hair, lather and rinse. Follow with Conditioner, leave on 1–3 minutes and rinse. On towel-dried or dry hair, mist One United on mid-lengths and ends, comb through. Do not rinse.