Take control with Redken Extreme Conditioner, a hair-strengthening conditioner that helps to repair sensitised hair while restoring shine and resilience. One of Redken's bestsellers, the conditioner is formulated with a new RCT protein complex. It contains three proteins to treat hair at the root, core and tip, expertly smoothing, strengthening and detangling to leave hair feeling stronger, suppler and shinier with reduced breakage. Weakened hair is strengthened and revived.