Kerastase- Masque Extentioniste Travel-Size Hair Mask 75ml (Spain)Description Masque Extensioniste Hair Mask is a restorative mask that transforms both the health and the look of weak, brittle or damaged hair. Creatine helps strengthen strands, Maleic acid reinforces and seals the cuticle, while Ceramide, an amino acid, smooths and softens. Benefits: Supports healthy hair lengths. Easily detangles hair. Seals split ends. How to use: Apply a quarter size amount of Masque Extentioniste to wet hair, working from mid