--- product_id: 253609379 title: "Extentioniste Mask" brand: "kérastase" price: "€ 111.97" currency: EUR in_stock: true reviews_count: 7 category: "Kérastase" url: https://www.desertcart.be/products/253609379-extentioniste-mask store_origin: BE region: Belgium --- # Reduces breakage to promote longer, healthier lengths Enriched with organic Ceramides for deep nourishment Strengthens hair fiber with Creatine R Extentioniste Mask **Brand:** kérastase **Price:** € 111.97 **Availability:** ✅ In Stock ## Summary > 💫 Unlock your hair’s true length and strength with every wash! ## Quick Answers - **What is this?** Extentioniste Mask by kérastase - **How much does it cost?** € 111.97 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/253609379-extentioniste-mask) ## 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 - • **Breakage Defense:** Formulated to reduce split ends and breakage, unlocking your hair’s full length potential. - • **Deep Nourishment:** Organic Ceramides penetrate deeply, restoring softness and shine for visibly healthier hair. - • **Sensorial Freshness:** Delicately scented for a luxurious, spa-like experience every time you treat your hair. - • **Fortify Every Strand:** Infused with Creatine R and Maleic Acid to rebuild and reinforce damaged hair from root to tip. - • **Cruelty-Free Confidence:** Ethically crafted and never tested on animals, because beauty should be kind. ## Overview Kérastase Resistance Extentioniste Hair Mask is a 200ml restorative treatment designed for damaged, brittle hair. Powered by Creatine R, Maleic Acid, and organic Ceramides, it deeply nourishes and strengthens hair fibers, reduces breakage, and repairs split ends. This cruelty-free mask leaves hair softer, shinier, and healthier, helping you achieve longer, resilient hair with a fresh, sensorial fragrance. ## Description Kérastase Resistance Masque Extentioniste Ideal for unconditioned brittle hair, this deep restorative mask penetrates hair to treat and restore strands back to lustrous health. Damaged brittle hair is fortified, leaving it soft and shiny. Actives delivered through the Creatine R and Acid Maleic contained in the formula help boost hair fiber to reinforce strands all the way to the tips. Split ends are repaired and breakage is prevented allowing hair to reach new healthy lengths. Review: Game changer for hair health - Been using this for years for weekly hair masks. I wash my hair, apply to damp hair, and sleep in it overnight. Hair is so healthy and shiny now! Review: لا تشتريه - لا يرطب ولا يسوي اي شي ## Features - Provides deep nourishing properties from lengths to ends - For weakened and damaged lengths - Enriched with creatine, ceramides and maleic acid - Helps improve the natural hair fiber - Gently perfumes the hair for a sensorial cleanse ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07D594C5K | | Active Ingredients | Ceramides, Ceramide | | Additional Features | Not Tested On Animals | | Age Range Description | Adult | | Age range (description) | Adult | | Best Sellers Rank | #6,571 in Beauty ( See Top 100 in Beauty ) #64 in Hair Treatment Masks | | Brand | KÉRASTASE | | Brand Name | KÉRASTASE | | Country of Publication | France | | Customer Reviews | 4.6 out of 5 stars 2,944 Reviews | | Global Trade Identification Number | 03474636613168 | | Hair Conditioner Type | Hair Conditioning Mask | | Hair Type | Damaged | | Hair type | Damaged | | Item Dimensions | 9.5 x 9.5 x 7.3 centimeters | | Item Form | Cream | | Item Weight | 210 Grams | | Item form | Cream | | Liquid Volume | 200 Milliliters | | Manufacturer | L'Oreal | | Manufacturer Part Number | 3474636613168 | | Material Features | Organic | | Material Type Free | en_AE | | Material features | Organic | | Model Number | 3474636613168 | | Number of Items | 1 | | Package Type Name | Jar | | Product Benefits | Treats & restore strands back to lustrous health. Damaged brittle hair is fortified, leaving it soft and shiny. | | Product benefits | Treats & restore strands back to lustrous health. Damaged brittle hair is fortified, leaving it soft and shiny. Product benefits Treats & restore strands back to lustrous health. Damaged brittle hair is fortified, leaving it soft and shiny. See more | | Recommended Uses For Product | Apply a quarter size amount of Masque Extentioniste hair mask to wet hair, working from mid-length to ends. Leave on for 5-1 minutes, then rinse. | | Scent Name | Fresh | | Size | 200ml | | Unit Count | 200.0 Milliliters | ## Product Details - **Brand:** KÉRASTASE - **Hair type:** Damaged - **Item form:** Cream - **Material features:** Organic ## Images ![Extentioniste Mask - Image 1](https://m.media-amazon.com/images/I/51vLI5Iz86L.jpg) ## Questions & Answers **Q: What is the difference between Resistance Force Architecte, Extensioniste, and Therapiste?** A: The main difference between these ranges is the level and type of hair damage. Resistance Extentioniste is ideal for slow growing, damaged hair lengths **Q: What is the key ingredient in the Resistance Extentioniste range?** A: The key ingredient is Creatine R, an exclusive complex composed of Creatine an amino acid that reinforces the internal structure of the hair fiber. **Q: Is this product safe for color-treated hair?** A: Yes, this product is safe for color-treated hair ## Customer Reviews ### ⭐⭐⭐⭐⭐ Game changer for hair health *by A***R on 1 May 2021* Been using this for years for weekly hair masks. I wash my hair, apply to damp hair, and sleep in it overnight. Hair is so healthy and shiny now! ### ⭐ لا تشتريه *by ا***ي on 27 January 2026* لا يرطب ولا يسوي اي شي ### ⭐⭐⭐⭐⭐ I absolutely love the Kérastase Resistance Masque Extentioniste! *by B***A on 30 April 2025* This hair mask has worked wonders on my hair, making it feel stronger, softer, and healthier. After using it regularly, I noticed a significant reduction in breakage, and my hair feels much more manageable. The mask deeply nourishes the hair, leaving it shiny without weighing it down. It’s perfect for anyone with damaged or slow-growing hair, as it helps to boost strength and promote longer, healthier locks. Highly recommend if you’re looking for a high-quality, effective treatment! ## Frequently Bought Together - Kerastase Resistance Masque Extentioniste Hair Mask | Strengthening Hair Mask | Detangles Hair and Seals Split Ends | Reinforces Length of Damaged Hair | With Proteins| For All Hair Types | 6.8 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 - KÉRASTASE Nutritive 8H Magic Night Hair Serum, Overnight Hydrating Treatment for Dry Hair, Intensely Nourishes, Detangles & Prevents Frizz for All Hair Types, 3.04 Fl Oz --- ## 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.be/products/253609379-extentioniste-mask](https://www.desertcart.be/products/253609379-extentioniste-mask) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-07-23*