Discover L'Oreal Professionnel Serie Expert Vitamino Color Masque. This professional hair mask nourishes color-treated hair, making your hair color appear brighter and more radiant. Hair feels strengthened and soft. ​ Formula enriched with Resveratrol, a powerful anti-oxidant for a Ideal salon coloured hair. For a professional result, apply the three step Vitamino haircare routine including the color protecting shampoo, the nourishing conditioner and the10-In-1 multipurpose leave in spray. suggested use Apply a quarter sized amount of Vitamino Color Mask to wet freshly shampooed hair. Leave on for 5 minutes. Rinse.