new 50.7 oz L'Oréal Professionnel Pro Classics Post-Color Shampoo is a shampoo designed for cleansing hair post-coloring or staining. On the day of the service, this shampoo cleans hair without altering the result of the color. This professional shampoo from L’Oreal protects hair and actually enhances and brightens the hair color while preventing fading and dull tint. Benefits: Great for cleansing post-coloring service Will not alter result of color Enhances and brightens hair color Professional shampoo specially designed for maximum perforance of hair coloring service