--- product_id: 229628688 title: "Genesis Thermique Blow Dry Primer, Heat Protectant for Weak or Damaged Hair, Anti-Breakage, Detangles and Hydrates, Strengthens & Reduces Frizz, Sulfate Free, 5.1 Fl Oz" brand: "kérastase" price: "€ 98.27" currency: EUR in_stock: true reviews_count: 13 category: "Kérastase" url: https://www.desertcart.hr/products/229628688-genesis-thermique-blow-dry-primer-heat-protectant-for-weak-damaged store_origin: HR region: Croatia --- # Sulfate-free, enriched with ginger & edelweiss 99% less hair breakage Heat protection up to 24H Genesis Thermique Blow Dry Primer, Heat Protectant for Weak or Damaged Hair, Anti-Breakage, Detangles and Hydrates, Strengthens & Reduces Frizz, Sulfate Free, 5.1 Fl Oz **Brand:** kérastase **Price:** € 98.27 **Availability:** ✅ In Stock ## Summary > 🔥 Protect, Strengthen & Shine — Your Hair’s New Power Move! ## Quick Answers - **What is this?** Genesis Thermique Blow Dry Primer, Heat Protectant for Weak or Damaged Hair, Anti-Breakage, Detangles and Hydrates, Strengthens & Reduces Frizz, Sulfate Free, 5.1 Fl Oz by kérastase - **How much does it cost?** € 98.27 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/229628688-genesis-thermique-blow-dry-primer-heat-protectant-for-weak-damaged) ## Best For - kérastase enthusiasts ## Why This Product - Trusted kérastase brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Clean Beauty Boost:** Sulfate-free and enriched with natural ginger root and edelweiss native cells for gentle nourishment. - • **Effortless Styling:** Lightweight formula detangles and hydrates without weighing hair down. - • **Salon-Grade Ritual:** Perfect primer for blow-drying, compatible with the full Genesis collection for ultimate hair care. - • **Shield Your Strands:** Fortifies hair against heat damage and breakage for stronger, healthier locks. - • **Frizz-Free Confidence:** Delivers 24-hour humidity defense, keeping your hair smooth and polished all day. ## Overview Kérastase Genesis Thermique Blow Dry Primer is a sulfate-free heat protectant spray designed to reduce hair breakage by 99%, strengthen strands, and provide 24-hour frizz control. Enriched with ginger root and edelweiss native cells, it detangles, hydrates, and leaves hair shiny and smooth, making it an essential step for professional-quality blow-dry results and healthier hair. ## Description Discover Chronologiste Discover Gloss Absolu Visit the Store Discover Gloss Absolu Visit the Store DISCOVER ELIXIR ULTIME Discover Première Visit the Store Discover Première Shop By Hair Concern Visit the Store Shop By Hair Concern Ranges for all hair concerns Visit the Store Ranges for all hair concerns PROFESSIONAL HAIRDRESSERS: Kérastase is a leading global luxury professional haircare brand. Born in Paris in 1964, the brand has built its reputation on delivering exceptional performance on scalp and hair through exquisite products and personalized, in-salon treatments, all powered by scientific expertise . Kérastase adopts a care-first philosophy to care for all hair types and all individuals, as well as the world we live in. PROFESSIONAL HAIRDRESSERS Kérastase is a leading global luxury professional haircare brand. Born in Paris in 1964, the brand has built its reputation on delivering exceptional performance on scalp and hair through exquisite products and personalized, in-salon treatments, all powered by scientific expertise . Kérastase adopts a care-first philosophy to care for all hair types and all individuals, as well as the world we live in. Review: Dual action fortifying hair care that smells incredibly amazing! - Reduces breakage, strengthen hair, nourishing, leaving my hair, healthy, and smells amazing! I can style my hair without worrying about damage because it’s a blow dry primer heat protector. This is a must to have in my hair routine! Review: Soft, protected, and frizz-free hair - This heat protectant is a must-have if you use hot tools. It leaves my hair feeling soft, smooth, and protected without weighing it down. I love how lightweight it is, and it helps reduce frizz while adding a healthy shine. A little goes a long way, so the bottle lasts a long time. Perfect for keeping hair strong and protected during styling! ## Features - Defense Thermique Blow Dry Primer: A fortifying heat protectant spray for hair that is prone to falling due to breakage from brushing. Helps prevent split ends and leaves hair shiny & silky - Benefits: Strengthens and protects for heat styling. Enriched with ginger root and edelweiss native cells for 24H protection against frizz even in high conditioners of humidity. - Additional Benefits: After use, 99% less hair fall due to breakage from brushing and 88% experience smoother and conditioned hair. Leaves hair easy to detangle and calms down frizz - Suggested Use: Apply a small amount of treatment to lengths. Style as normal. Do not rinse. Can also be used on dry hair, to tame frizz and smooth ends. In case of contact with eyes, rinse immediately - Genesis Collection: Use along with Genesis Bain Hydra-Fortifiant Shampoo & Fondant Renforcateur Conditioner for hair that is healthy-looking through boosted nourishment & protection and less hair fall due to breakage ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B083JLYQCY | | Best Sellers Rank | #6,668 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #21 in Hair Thermal Protection Sprays | | Brand Name | KÉRASTASE | | Customer Reviews | 4.6 out of 5 stars 5,420 Reviews | | Global Trade Identification Number | 03474637159368 | | Hair Type | Straight, Wavy, Curly, and Coily Hair | | Item Form | Oil | | Item Volume | 150 Milliliters | | Item Weight | 6.3 Ounces | | Liquid Volume | 150 Milliliters | | Manufacturer | Kerastase | | Material Type Free | Sulfate Free | | Number of Items | 1 | | Product Benefits | Detangling | | Scent | Floral | | Scent Name | Floral | | Unit Count | 5.00 Fluid Ounces | ## Product Details - **Hair Type:** Straight, Wavy, Curly, and Coily Hair - **Liquid Volume:** 150 Milliliters - **Material Type Free:** Sulfate Free - **Product Benefits:** Detangling - **Scent:** Floral ## Images ![Genesis Thermique Blow Dry Primer, Heat Protectant for Weak or Damaged Hair, Anti-Breakage, Detangles and Hydrates, Strengthens & Reduces Frizz, Sulfate Free, 5.1 Fl Oz - Image 1](https://m.media-amazon.com/images/I/51omwR-6c8L.jpg) ## Questions & Answers **Q: What does the Genesis Thermique Blow Dry Primer do?** A: It is a fortifying blow dry spray that detangles, hydrates, and protects weakened hair from heat damage. **Q: Does this primer provide heat protection?** A: Yes, it offers excellent heat protection up to 450 degrees Fahrenheit, making it perfect for use with hot styling tools. **Q: Will this spray help with frizz?** A: Absolutely. It smooths the hair fiber to reduce frizz and flyaways while adding a healthy, radiant shine. **Q: Is this blow dry primer sulfate free?** A: Yes, it features a sulfate free formula that is gentle on weak and damaged hair. **Q: How do I apply the Genesis Thermique primer?** A: Spray evenly onto towel-dried hair before blow drying or heat styling. Do not rinse. Style your hair as desired. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Dual action fortifying hair care that smells incredibly amazing! *by V***M on May 11, 2026* Reduces breakage, strengthen hair, nourishing, leaving my hair, healthy, and smells amazing! I can style my hair without worrying about damage because it’s a blow dry primer heat protector. This is a must to have in my hair routine! ### ⭐⭐⭐⭐⭐ Soft, protected, and frizz-free hair *by G***S on May 4, 2026* This heat protectant is a must-have if you use hot tools. It leaves my hair feeling soft, smooth, and protected without weighing it down. I love how lightweight it is, and it helps reduce frizz while adding a healthy shine. A little goes a long way, so the bottle lasts a long time. Perfect for keeping hair strong and protected during styling! ### ⭐⭐⭐⭐⭐ So good! Worth every penny *by K***N on October 6, 2025* The Kérastase Genesis Défense Thermique isn’t just a heat protectant — it’s hair armor. I spray it on before blow-drying or straightening, and my hair looks like glass — smooth, frizz-free, and so soft I can’t stop touching it. It smells absolutely divine (that signature Kérastase scent that lasts all day 😍) and doesn’t leave any stickiness or residue. My ends used to look fried after heat styling, but now they stay healthy and shiny — like I just walked out of a salon. It’s lightweight, nourishing, and seriously protective — my hair feels stronger with every use. Whether you use heat daily or just occasionally, this spray is a must-have in your routine. ## Frequently Bought Together - KÉRASTASE Genesis Blow Dry Primer, Heat Protectant for Weak or Damaged Hair, Anti-Breakage, Detangles and Hydrates without Frizz, Sulfate Free and Defense Thermique, 5.1 Fl Oz - Kerastase Elixir Ultime L'Huile Original Hair Oil For All Hair Types - Hydrates, Strengthens and Adds Shine With Heat Protection and Frizz Control, With Wild Camellia - Kerastase Nutritive 8HR Magic Night Hair Serum - Overnight Beauty Sleep Nourishing Serum, Deeply Conditions, Reduces Tangles & Prevents Frizz, For All Hair Types --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/229628688-genesis-thermique-blow-dry-primer-heat-protectant-for-weak-damaged](https://www.desertcart.hr/products/229628688-genesis-thermique-blow-dry-primer-heat-protectant-for-weak-damaged) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-06-23*