Redken Color Extend Shampoo gently cleanses and protects to leave hair manageable, refreshed, and shiny. This color protecting shampoo improves hair strength to prevent against breakage and provides maximum vibrancy of color treated hair. Helps shield and stailize color intensity. Secures and protects color vibrancy, leaving hair shiny, manageable, and refreshed. Fights the four causes of color change: environmental aggressors, poor cuticle condition, color altering minerals, and water. How to use: Apply to wet hair, massage into a lather, rinse. Gender: female.