A coloured hair must have... The mask formula features a rich, creamy texture that spreads evenly through the hair, deeply moisturizing each strand for stronger, smoother, and healthier-looking hair. Lock in day 1 vibrant colour for up to 100 days* with Vitamino Color Spectrum Professional Mask by L'Oreal Professionnel. After use, the hair is left stronger and smoother**, with up to 72 hours glass shine*** and up to +44% smoother hair****. What's not to love about it? Formulated with Ferulic Acid + Citric Acid, the system locks dyes in the hair fibre to protect all 5 of the colour dimensions. Proven Results on the 5 dimensions***** for ultimate coloured hair protection: - Shine: High Glass shine - Saturation: Rich, vibrant colours - Contrast: Optimal perception between multiple shades - Tone: Helps neutralise unwanted reflects - Brightness: Level of brightness and darkness are well preserved *Instrumental test after 49 washes using the full Vitamino Color Spectrum routine **Instrumental test ***Instrumental test after use of full range vs unwashed hair ****Instrumental visual assessment *****Instrumental test after continued use of the full Vitamino Color Spectrum routine Ingredients AQUA / WATER / EAU • CETEARYL ALCOHOL • BEHENTRIMONIUM CHLORIDE • GLYCERIN • ISOPROPYL MYRISTATE • CETYL ESTERS • AMODIMETHICONE • PHENOXYETHANOL • ISOPROPYL ALCOHOL • COCO-BETAINE • LIMONENE • GERANIOL • HEXYL CINNAMAL • CITRONELLOL • SODIUM CHLORIDE • CITRIC ACID • FERULIC ACID • GLYCOLIC ACID • SODIUM HYDROXIDE • PARFUM / FRAGRANCE (F.I.L. N70048177/1).