Original: $52.83
-65%$52.83
$18.49The Story
Kérastase Genesis Defense Thermique is a lightweight, leave-in blow-dry fluid created to support fragile hair that’s prone to falling due to breakage. Its silky, milky texture cushions each strand, helping to shield hair from heat styling while keeping it feeling soft, smooth and easy to manage.
Powered by Edelweiss Native Cells and Ginger Root, this formula helps reinforce the hair fibre against daily external aggressors. It delivers targeted hydration without weighing hair down, so lengths stay supple, polished and controlled, even when exposed to styling tools.
Benefits:
- Helps protect weakened hair from heat styling up to 220°C
- Supports reduced hair fall due to breakage from brushing and styling
- Provides lightweight hydration to help control frizz and enhance shine

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Kérastase Genesis Defense Thermique is a lightweight, leave-in blow-dry fluid created to support fragile hair that’s prone to falling due to breakage. Its silky, milky texture cushions each strand, helping to shield hair from heat styling while keeping it feeling soft, smooth and easy to manage.
Powered by Edelweiss Native Cells and Ginger Root, this formula helps reinforce the hair fibre against daily external aggressors. It delivers targeted hydration without weighing hair down, so lengths stay supple, polished and controlled, even when exposed to styling tools.
Benefits:
- Helps protect weakened hair from heat styling up to 220°C
- Supports reduced hair fall due to breakage from brushing and styling
- Provides lightweight hydration to help control frizz and enhance shine

















