Discover Krastase Chronologiste Masque, an intense hair masque treatment to treat devitalized hair. This high-grade treatment replenishes and softens the hair fibre while purifying the scalp. Strenghtens and regenerates the hair fibre: revitalizes the scalp, purifying effect on the hair, facilitates detangling, anti-oxidant properties, anti-allergenic properties, brings softness & a lightweight touch, adds shine & nourishment.