Kérastase - Genesis Défense Thermique Leave-in 150 ml

Protect. Strengthen. Smooth.

Shield and strengthen weakened hair with Kérastase Genesis Défense Thermique Leave‑In — a lightweight, protective leave‑in treatment designed to defend hair against heat, breakage, and daily stress while improving manageability.

This advanced formula creates an invisible protective barrier around each strand to help guard against damage from heat styling tools, friction, and environmental aggressors. Enriched with nourishing and fortifying ingredients, it helps reinforce the hair fibre, reduce breakage, and leave hair softer, smoother, and easier to style.

Key Benefits:
• Provides heat protection before styling
• Strengthens and reinforces weakened hair fibres
• Helps reduce breakage due to mechanical stress
• Smooths and softens hair for improved manageability
• Lightweight, non‑greasy formula for daily use

Elevate your styling routine with Kérastase Genesis Défense Thermique Leave‑In — the essential protective treatment for stronger, smoother, and healthier‑looking hair.