The L'Oréal Professionnel Serie Expert Vitamino Color Spectrum moisturizing mask for coloured hair combats colour fading over time while maximising hair shine and strength. Its colour-care technology with ferulic acid and citric acid helps lock in vibrant colour from the first day of colouring for up to 100 days. With regular use, it provides up to 62% more protection against frizz, leaving hair up to 92% more hydrated, 98% stronger and up to 64% smoother for 72 hours. The mask leaves the hair with a pleasant, fresh fragrance combining notes of rhubarb, citrus and amber.