L'Oreal Resveratrol Vitamino Color shampoo gently removes impurities and protects colored hair. Effectively prevents unwanted washing away of color from colored hair and revives its shade. It has a protective effect thanks to the special Color Guard System formula containing UV filters. Vitamin E and the antioxidant are responsible for the color stability. Proteins, on the other hand, give the hair softness, smoothness and shine pleasant to the touch.