Redken Extreme Shampoo 1000 ml is a professional treatment formulated to strengthen fragile and damaged hair. Thanks to its exclusive technology with proteins and ceramides, it deeply repairs the hair fiber, reducing breakage and improving resilience. Its gentle action cleanses without weighing it down, providing immediate softness and shine. Ideal for chi who desire stronger, healthier, and visibly regenerated hair, it is an effective solution to prolong the effect of reconstructive treatments.