Boost shine and banish split ends with Kérastase Resistance Masque Extentioniste, an intensive hair masque that nourishes brittle and damaged hair. Enriched with Creatine R and Maleic Acid, the restorative formula helps to repair bonds within the hair structure to improve strength and elasticity. The conditioning masque seals the cuticle to protect against further breakage, whilst moisture is replenished to the scalp for long-lasting hydration. Expect visibly shiny, silky and re-energised results. Key Benefits: - Deliver a detangling power on lengths - Rebuilds natural strength of the hair fiber - Increases elasticity & strength from root to tip - Provides nourishing properties from lengths to ends - Seals hair cuticles - Purifies and stimulates a healthy scalp environment Key Ingredients: Creatine R is an exclusive complex composed by Creatine+Ceramide: - Amino-acid implied on fiber\'s internal structure reinforcement + Lipids responsible for surface recovery. - As a complement with a targeted action, the formula is enriched with Taurine: an aminoacid with protective effect on the hair. It helps ensuring a healthy and stimulated scalp environment.