Compare Extreme Duo

Redken's Extreme Duo is part of the SMART Haircare family and is designed to strengthen and nourish damaged hair. This shampoo and conditioner duo will manage and treat your tired hair using Redken's exclusive RCT Protein Complex that treats hair from the inside out with its new, smart, multi-target delivery system. Dry, dull and damaged hair will thank you as this duo strengthens and restores while preventing future breakage for visibly healthier, happier hair.