Kérastase Reflection Masque Chromatique Cheveux Fins is a deep nourishing mask for fine sensitized colour-treated or highlighted hair. This mask\'s innovative Système Capture Advanced helps neutralise the external aggressors that can disturb colour. Enriched with chelators, UV Filters and Vitamin E, this mask helps fight the factors responsible for colour fading - including water particles and oxidative aggressors. This powerful formula with Rice Bran Oil helps to emphasise light refraction. The colour stays true and vibrant, while hair is left feeling nourished, supple with an intense shine. - Protects and prolongs color up to 40 days.* - Preserves shine and shimmering reflects up to 40 days.* - Gives a smooth & supple texture. *Instrumental test - Bain Chromatique + Fondant Chromatique or Bain Chromatique + Masque.