Main content

Défense Thermique Blow Dry Primer

Fortifying blow dry heat protectant for weakened hair that is prone to falling due to breakage from brushing.
  • bvseo_sdk, dw_cartridge, 18.2.0, p_sdk_3.2.0
  • CLOUD, getAggregateRating, 12ms
  • reviews, product
  • bvseo-msg: Unsuccessful GET. status = 'ERROR', msg = 'Not Found.';

Defense Thermique Blow Dry Primer
Kerastase

Défense Thermique Blow Dry Primer

Fortifying blow dry heat protectant for weakened hair that is prone to falling due to breakage from brushing.

Free shipping on all online orders

or 4 installments of $9.75 by Afterpay Learn More

Exclusive Offer

Complimentary travel hair oil & free shipping. Code NGT21. Learn More >

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

Reduces Hair Breakage Reduces Breakage
Detangles Hair Detangles Hair
Seals Split Ends Seals Split Ends


Key Ingredients





How to Use

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

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!

Frequently Asked Questions

Answers to Your Frequently Asked Questions

Complete Your Routine

Complete your hair care routine with cleanse, treat, prime & night essentials.
  • bvseo_sdk, dw_cartridge, 18.2.0, p_sdk_3.2.0
  • CLOUD, getReviews, 10ms
  • reviews, product
  • bvseo-msg: Unsuccessful GET. status = 'ERROR', msg = 'Not Found.';
Orientation message
For the best experience, please turn your device