Matrix Biolage Keratindose Conditioner (1000ml) helps to restore and revitalise damaged and chemically-treated hair, leaving it strong and full of vitality. Enriched with Pro-Keratin and silk extract, it helps to rebuild and repair your locks, whilst infusing them with luxurious hydration. - L.M. Directions of Use: After shampooing, massage into wet hair Leave in for 1-3 minutes Rinse thoroughly