Redken Color Extend Shampoo for color-treated hair gently cleanses and protects to leave hair manageable, refreshed, and shiny. This color protecting shampoo improves hair strength to prevent against breakage and protects hair color from fading. This professional shampoo has Redken's Color Care Complex which helps lock in hair color that looks vibrant and radiant with mirror-like shine. This shampoo formula helps protect hair color intensity by fighting the four causes of hair color change: environmental aggressors, poor cuticle condition, color altering minerals, and water.   Gently cleanses and strengthens Keeps haircolor radiant with mirror-like shine