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