Kérastase Résistance Extentioniste Thermique Heat Protectant

A strengthening heat protectant from the Kérastase Résistance Extentioniste range, designed for long, damaged, or fragile hair. Applied before blow-drying or heat styling, it protects against heat damage up to 230°C while delivering fibre-strengthening technology from root to tip — ideal for those growing their hair longer.Key Benefits: Heat protection up to 230°C for long, fragile hair Strengthens the hair fibre to reduce breakage during styling Supports healthy length retention Smooths and adds shine during blow-drying