--- product_id: 194134755 title: "Genesis Hair Serum | Daily Strengthening Treatment for Weak or Damaged Hair | Nourishes and Reinforces Hair | Anti-Breakage | Silicone-Free | For Weakened Hair | Serum Fortifiant" brand: "kérastase" price: "VT25294" currency: VUV in_stock: true reviews_count: 13 category: "Kérastase" url: https://www.desertcart.vu/products/194134755-genesis-hair-serum-daily-strengthening-treatment-for-weak-or-damaged store_origin: VU region: Vanuatu --- # Lightweight, non-greasy formula Ginger & caffeine infusion 97% less breakage Genesis Hair Serum | Daily Strengthening Treatment for Weak or Damaged Hair | Nourishes and Reinforces Hair | Anti-Breakage | Silicone-Free | For Weakened Hair | Serum Fortifiant **Brand:** kérastase **Price:** VT25294 **Availability:** ✅ In Stock ## Summary > 💥 Fortify your roots, flaunt your strength! ## Quick Answers - **What is this?** Genesis Hair Serum | Daily Strengthening Treatment for Weak or Damaged Hair | Nourishes and Reinforces Hair | Anti-Breakage | Silicone-Free | For Weakened Hair | Serum Fortifiant by kérastase - **How much does it cost?** VT25294 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/194134755-genesis-hair-serum-daily-strengthening-treatment-for-weak-or-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 - • **Targeted Strengthening:** Arginine stimulates healthy blood flow to hair roots, promoting thicker, denser hair over time. - • **Weightless Nourishment:** Silicone-free, ultra-light serum absorbs instantly without residue or greasiness—perfect for daily use. - • **Break Free, Stay Strong:** Clinically proven to reduce hair fall by 97% from brushing, so your hair stays fuller, longer. - • **Power-Packed Botanical Boost:** Enriched with ginger and caffeine to reinforce weak, brittle strands from root to tip. - • **Complete Hair Wellness Ritual:** Pair with the Genesis Bain Nutri-Fortifiant Shampoo and Conditioner for a full-spectrum defense against breakage. ## Overview Kerastase Genesis Hair Serum is a daily, silicone-free treatment designed to reduce hair fall by 97% due to breakage from brushing. Infused with ginger, caffeine, and arginine, it strengthens weak, brittle hair by nourishing roots and improving resistance. Its lightweight, non-greasy formula absorbs quickly, making it ideal for normal to dry weakened hair. For best results, use consistently with complementary Genesis hair care products. ## 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. ## Features - Fortifiant Hair Serum: A daily strengthening serum designed to prevent hair fall due to breakage from brushing. Enriched with ginger and caffeine treatment improves resistance in weak brittle hair - Benefit: After use, 97% experience less hair fall due to breakage from brushing. Serum fortifies & strengthens to create nourished & healthy hair. Lightweight formula that will not leave residue - Additional Benefits: Contains Arginine, an ingredient that helps stimulate healthy hair by supporting strong blood flow to the root of hair cells. Can be targeted to areas with less density - Suggested Use: Use morning or evening for a minimum of 6 weeks. Apply 4 doses on dry or towel-dried scalp section by section. Massage to promote distribution and absorption into hair. Do not rinse. - Genesis Collection: Use with Bain Nutri-Fortifiant Shampoo, Fondant Renforcateur Conditioner, and Defense Thermique Primer for nourished healthy-looking hair with reduced breakage. Ideal for normal to dry weakened hair. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B086TPQJTT | | Best Sellers Rank | #1,095 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #25 in Hair Regrowth Treatments | | Brand | KÉRASTASE | | Brand Name | KÉRASTASE | | Customer Reviews | 4.5 out of 5 stars 2,032 Reviews | | Hair Type | All | | Item Form | Oil | | Item Volume | 3 Fluid Ounces | | Liquid Volume | 3 Fluid Ounces | | Manufacturer | Kerastase | | Number of Items | 1 | | Product Benefits | Reduces hair fall by 97% and strengthens roots with Ginger & Caffeine. Silicone-free, weightless & non-greasy. Product Benefits Reduces hair fall by 97% and strengthens roots with Ginger & Caffeine. Silicone-free, weightless & non-greasy. See more | | Scent | floral | | Scent Name | floral | | UPC | 884486448149 | | Unit Count | 3.04 Fluid Ounces | ## Product Details - **Hair Type:** All - **Item Form:** Oil - **Liquid Volume:** 3 Fluid Ounces - **Scent:** floral ## Images ![Genesis Hair Serum | Daily Strengthening Treatment for Weak or Damaged Hair | Nourishes and Reinforces Hair | Anti-Breakage | Silicone-Free | For Weakened Hair | Serum Fortifiant - Image 1](https://m.media-amazon.com/images/I/31BRybf+ugL.jpg) ![Genesis Hair Serum | Daily Strengthening Treatment for Weak or Damaged Hair | Nourishes and Reinforces Hair | Anti-Breakage | Silicone-Free | For Weakened Hair | Serum Fortifiant - Image 2](https://m.media-amazon.com/images/I/71yhOvZrXiL.jpg) ![Genesis Hair Serum | Daily Strengthening Treatment for Weak or Damaged Hair | Nourishes and Reinforces Hair | Anti-Breakage | Silicone-Free | For Weakened Hair | Serum Fortifiant - Image 3](https://m.media-amazon.com/images/I/81GAny3gdFL.jpg) ![Genesis Hair Serum | Daily Strengthening Treatment for Weak or Damaged Hair | Nourishes and Reinforces Hair | Anti-Breakage | Silicone-Free | For Weakened Hair | Serum Fortifiant - Image 4](https://m.media-amazon.com/images/I/81zeIzG8whL.jpg) ![Genesis Hair Serum | Daily Strengthening Treatment for Weak or Damaged Hair | Nourishes and Reinforces Hair | Anti-Breakage | Silicone-Free | For Weakened Hair | Serum Fortifiant - Image 5](https://m.media-amazon.com/images/I/71N--p-kvOL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Will this make my roots greasy?** A: The Serum Fortifiant is a silicone-free, lightweight formula designed to absorb quickly into the scalp without leaving residue or oiliness. **Q: How much should I use per application?** A: Fill the pipette to the black dosage line. This equals one dose. We recommend using 4 doses to cover the entire scalp. **Q: Can I use this on dry hair?** A: Yes, the serum can be applied to both towel-dried hair after washing or dry hair on non-wash days. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by K***T on February 23, 2026* ### ⭐⭐⭐⭐⭐ Review *by Y***Y on April 21, 2026* ### ⭐⭐⭐⭐⭐ Review *by A***✨ on April 8, 2026* ## Frequently Bought Together - Kerastase Genesis Hair Serum | Daily Strengthening Treatment for Weak or Damaged Hair | Nourishes and Reinforces Hair | Anti-Breakage | Silicone-Free | For Weakened Hair | Serum Fortifiant - Kerastase Elixir Ultime Refillable Hair Oil - Hydrates & Smoothes Frizz, Adds Shine, With Wild Camellia, Nourishes & Strengthens Hair - 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.vu/products/194134755-genesis-hair-serum-daily-strengthening-treatment-for-weak-or-damaged](https://www.desertcart.vu/products/194134755-genesis-hair-serum-daily-strengthening-treatment-for-weak-or-damaged) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-07*