Lacking shine and weakened, your coloured hair needs constant care. The Vitamino Color range contains Resveratrol, a powerful antioxidant with redensifying properties. This active ingredient protects both the colour and the capillary fibre of coloured and highlighted hair, so that your colour stays radiant for longer and Lacking shine and weakened, your coloured hair needs constant care. The Vitamino Color range contains Resveratrol, a powerful antioxidant with redensifying properties. This active ingredient protects both the colour and the capillary fibre of coloured and highlighted hair, so that your colour stays radiant for longer and your hair is softer and shinier.your hair is softer and shinier.