The luxurious Chroma Filler Masque is an amino acid hair mask that strengthens and hydrates the hair fibres at its core. The indulgent formula is ideal for medium to thick hair types to leave hair softer, smoother and with a high shine finish. This colour protecting hair mask protects hair from hard water-stripping properties during the shower to reduce porosity and help retain vibrant colour for longer. Help maintain coloured hair with this luxurious hair mask. Chroma Absolu brings breakthrough innovation to the luxury colour care market. With a complete team of experts, stylists, and scientists, Kerastase uncovers formulas to target challenges that damaged, colour-treated hair clients face. The collection, formulated with ultra-caring acids, addresses the 3 main challenges that colour care users face: porosity and breakage, & colour instability and dullness.