Kérastase Résistance Masque Extentioniste 200ml Strength & Length Reinforcing Hair Mask for Long, Damaged Hair Nourish your hair to its very ends with the Kérastase Résistance Masque Extentioniste 200ml, a powerful strengthening mask created to repair, fortify, and protect long or growing hair. Ideal for damaged, brittle lengths and split ends, this luxurious treatment penetrates deep into the hair fiber to rebuild strength and resilience — helping you grow longer, healthier hair without breakage. Powered by the Creatine R™ Complex, Taurine, and Ceramides, Kérastase Résistance Masque Extentioniste 200ml reinforces internal hair bonds, smooths the cuticle, and prevents future damage caused by styling or environmental stress. The result is hair that feels soft, strong, and incredibly silky — ready to reach new lengths. Key Benefits: Deeply strengthens and repairs damaged lengths and ends Reduces breakage to promote healthy hair growth Restores elasticity, shine, and smoothness Seals and protects hair fibers from daily damage Leaves hair soft, nourished, and full of vitality Pair Me With: Kérastase Bain Extentioniste Shampoo – to cleanse and strengthen from the roots Kérastase Fondant Extentioniste Conditioner – for lightweight daily reinforcement Kérastase Sérum Extentioniste Scalp & Hair Serum – to energize roots and stimulate growth Kérastase Ciment Thermique – for heat protection and fiber defense during styling Kérastase Résistance Masque Extentioniste 200ml is Best For: Long or growing hair prone to breakage or split ends Weakened, dry, or chemically treated hair Those seeking stronger, longer, and shinier hair Maybe Not Ideal For: Very fine or oily hair that requires lighter hydration Resistance Masque Extentioniste Strengthening Hair Mask | Kérastase UK
