Kérastase Résistance Sérum Extentioniste 50ml Scalp & Hair Growth Activator Serum for Strong, Long Hair Accelerate your hair’s growth potential with the Kérastase Résistance Sérum Extentioniste 50ml, a powerful leave-in scalp and hair serum designed to stimulate roots, strengthen fibers, and promote healthy, long hair growth. This energizing formula boosts the scalp’s environment and reinforces the hair’s internal structure, helping you achieve longer, stronger, and healthier hair from root to tip. Powered by the Creatine R™ Complex, Ceramides, and Taurine, Kérastase Résistance Sérum Extentioniste 50ml fortifies the scalp barrier, reduces breakage at the roots, and revitalizes hair follicles to support continuous, strong growth. The lightweight, non-greasy texture absorbs quickly and refreshes the scalp, leaving it balanced, comfortable, and full of life. Key Benefits: Stimulates and energizes the scalp for healthy hair growth Strengthens hair at the root to reduce breakage Improves density, vitality, and overall scalp health Lightweight formula absorbs quickly without residue Hair feels refreshed, stronger, and visibly longer over time Pair Me With: Kérastase Bain Extentioniste Shampoo – to cleanse and fortify from root to tip Kérastase Fondant Extentioniste Conditioner – for lightweight hydration and strengthening Kérastase Masque Extentioniste – for deep fiber reconstruction Kérastase Ciment Thermique – to protect growing lengths from heat damage Best For: Weak or slow-growing hair Hair prone to breakage or thinning at the ends Scalp needing stimulation and strengthening Anyone seeking longer, healthier, and stronger hair growth Maybe Not Ideal For: Very oily scalps that prefer ultra-light, water-based serums Serum Extentioniste – Résistance – Strong lengths – Repair – Kérastase
