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Defense Thermique Heat Protecting Spray

Heat protecting spray for weakened hair. Lightweight leave-in to strengthen & prevent breakage.
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Bestseller Award Winner
kerastase genesis defense thermique blow dry primer
Kerastase

Defense Thermique Heat Protecting Spray

Heat protecting spray for weakened hair. Lightweight leave-in to strengthen & prevent breakage.

or 4 installments of $12.00 by Afterpay Learn More
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Code: LOVE25
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PDP Section Ingredients

Product Benefits



Sulfate-free. Detangles and hydrates without frizz. 24H protection against frizz even in high conditions of humidity. Protects hair from blow-dry heat. Helps to prevent split ends. Leaves hair shiny and silky. 99% less hair fall due to breakage from brushing*. 88% more smooth/conditioned**.

Awarded Prevention Beauty Awards Best Heat Protectant 2023

Genesis is not a hair loss product.
*vs. non-conditioning shampoo.
**vs. non-conditioning shampoo.



Kérastase Reduces Hair Breakage


Reduces Breakage

Detangles Hair


Detangles Hair

Seals Split Ends


Seals Split Ends


Key Ingredients



Ginger Root





Edelweiss Native Cells

PDP Section How To Apply Video


How to Use



Apply on wet lengths. Blow dry. In case of contact with eyes, rinse them immediately and thoroughly.


Stylist Quote


I absolutely LOVE this! It's a thermique in a spray form! After just a few sprays it leaves the hair easier to detangle and calms down frizz. It's also a heat protectant!

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