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 down, providing immediate softness and shine. Ideal for those who want stronger, healthier, and visibly regenerated hair, it is una an effective solution to prolong the effect of reconstructive treatments.