--- product_id: 383765053 title: "Leave-In Molecular Repair Hair Mask, Patented, Lasting Repair For Dry, Frizzy, Damaged Hair, Reverse Damage In 4 Minutes From Bleach, Color, Chemical Services + Heat" brand: "k18" price: "VT11381" currency: VUV in_stock: true reviews_count: 13 category: "K18" url: https://www.desertcart.vu/products/383765053-leave-in-molecular-repair-hair-mask-patented-lasting-repair-dry store_origin: VU region: Vanuatu --- # Long-lasting hydration & frizz control Patented K18Peptide biotech 4-minute rapid repair Leave-In Molecular Repair Hair Mask, Patented, Lasting Repair For Dry, Frizzy, Damaged Hair, Reverse Damage In 4 Minutes From Bleach, Color, Chemical Services + Heat **Brand:** k18 **Price:** VT11381 **Availability:** ✅ In Stock ## Summary > 🧬 Unlock your hair’s DNA for next-level repair and shine! ## Quick Answers - **What is this?** Leave-In Molecular Repair Hair Mask, Patented, Lasting Repair For Dry, Frizzy, Damaged Hair, Reverse Damage In 4 Minutes From Bleach, Color, Chemical Services + Heat by k18 - **How much does it cost?** VT11381 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/383765053-leave-in-molecular-repair-hair-mask-patented-lasting-repair-dry) ## Best For - k18 enthusiasts ## Why This Product - Trusted k18 brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Leave-In Luxury:** No rinsing needed—just apply, wait, and flaunt soft, bouncy, frizz-free hair all day. - • **Sustainable & Smart:** Cruelty-free formula with a little goes a long way—invest once, glow longer. - • **Universal Hair Savior:** Works on all hair types and damage levels—color, bleach, heat, or chemical treated. - • **Biotech-Powered Strength:** Patented K18Peptide penetrates deep to reconnect broken hair chains for lasting resilience. - • **Instant Molecular Repair:** Transforms damaged hair in just 4 minutes—because your time is precious. ## Overview K18 Leave-In Molecular Repair Hair Mask is a patented biotech treatment that renews chemically damaged hair from the inside out in just 4 minutes. Infused with the revolutionary K18Peptide, it reconnects broken polypeptide chains to restore strength, softness, and elasticity. Suitable for all hair types, this cruelty-free, leave-in mask delivers lasting hydration and frizz control without rinsing, making it a must-have for anyone seeking salon-quality repair at home. ## Description Shop damage repair mask Visit the Store Shop damage repair mask Visit the Store Shop weightless dry shampoo Visit the Store Shop weightless dry shampoo Shop shampoo + conditioner Visit the Store Shop shampoo + conditioner Shop frizz-fighting hair oil Visit the Store Shop frizz-fighting hair oil ## Features - An At-home Leave-In Treatment infused with the patented K18Peptide that renews hair to its most youthful, healthy state. Benefits: Works to repair even the most extreme damage caused by bleach and color, chemical services, and heat. - Creates Like Hair Like New: Traveling into the inner-most layers of hair to reach the core polypeptide chains our revolutionary K18Peptide is just the right size and makeup to reconnect broken chains responsible for hair strength and elasticity. - Renews All Hair Types: K18 doesn’t just hide damage or patch it up leaving hair brittle, it transforms even the most extreme damage into hair that looks and feels like new. K18 works on all hair types, all generations, all types of expression. - Lasting Results That Won't Wash Away: The K18Peptide mimics the natural building blocks of hair and therefore is recognized as natural—so it’s able to integrate itself with the keratin chains to rebuild and restore hair immediately and over time. - Back By Biotech: K18 is the world’s first patented biotech treatment that renews chemically damaged hair from the inside out in just 4 minutes, strength, softness, smoothness, and bounce are restored for hair that looks and feels like new. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09HR5KSR8 | | Age Range (Description) | Adult | | Age Range Description | Adult | | Best Sellers Rank | #133 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #1 in Hair Treatment Masks | | Brand | K18 | | Brand Name | K18 | | Customer Reviews | 4.3 out of 5 stars 29,037 Reviews | | Global Trade Identification Number | 00858511001289 | | Hair Conditioner Type | Hair Conditioning Mask | | Hair Type | All | | Item Dimensions | 1.37 x 1.37 x 3.18 inches | | Item Form | Cream | | Item Weight | 1 Ounces | | Liquid Volume | 15 Cubic Meters | | Manufacturer | K18 | | Manufacturer Part Number | K18-31007 | | Material Feature | Cruelty Free | | Material Features | Cruelty Free | | Model Number | K18-31007 | | Number of Items | 1 | | Package Type Name | Jar | | Product Benefits | "Real, lasting repair powered by K18PEPTIDE™ Hair like new in 4 minutes* Soft, strong, bouncy hair for everyone " Product Benefits "Real, lasting repair powered by K18PEPTIDE™ Hair like new in 4 minutes* Soft, strong, bouncy hair for everyone " See more | | Recommended Uses For Product | Shampoo, skip conditioner. Towel-dry thoroughly. Apply 1-3 pumps from ends to roots (3-9 pumps for 15ml sized mask). Less is more. Wait 4 minutes, do not rinse. | | Scent Name | Fresh | | Size | 0.51 Fl Oz (Pack of 1) | | UPC | 858511001289 746559900490 858511001371 | ## Product Details - **Brand:** K18 - **Hair Type:** All - **Item Form:** Cream - **Material Feature:** Cruelty Free ## Images ![Leave-In Molecular Repair Hair Mask, Patented, Lasting Repair For Dry, Frizzy, Damaged Hair, Reverse Damage In 4 Minutes From Bleach, Color, Chemical Services + Heat - Image 1](https://m.media-amazon.com/images/I/818atWOwLOL.jpg) ![Leave-In Molecular Repair Hair Mask, Patented, Lasting Repair For Dry, Frizzy, Damaged Hair, Reverse Damage In 4 Minutes From Bleach, Color, Chemical Services + Heat - Image 2](https://m.media-amazon.com/images/I/61cQczOEzNL.jpg) ![Leave-In Molecular Repair Hair Mask, Patented, Lasting Repair For Dry, Frizzy, Damaged Hair, Reverse Damage In 4 Minutes From Bleach, Color, Chemical Services + Heat - Image 3](https://m.media-amazon.com/images/I/81fhAKrLOIL.jpg) ![Leave-In Molecular Repair Hair Mask, Patented, Lasting Repair For Dry, Frizzy, Damaged Hair, Reverse Damage In 4 Minutes From Bleach, Color, Chemical Services + Heat - Image 4](https://m.media-amazon.com/images/I/91sIls6LoJL.jpg) ![Leave-In Molecular Repair Hair Mask, Patented, Lasting Repair For Dry, Frizzy, Damaged Hair, Reverse Damage In 4 Minutes From Bleach, Color, Chemical Services + Heat - Image 5](https://m.media-amazon.com/images/I/81Bo53XxTAL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: How does the K18 mask work?** A: The K18 Mask works as a treatment to reverse damage in 4 minutes. It’s powered by our biomimetic K18PEPTIDE to seamlessly fit in and reconnect broken polypeptide chains at the molecular level. **Q: What is the K18PEPTIDE?** A: K18PEPTIDE is a biotech-developed peptide that mimics hair’s structure to reverse damage by reconnecting polypeptide chains and disulfide bonds broken during damage from bleach + color, chemical services, and heat. **Q: Why skip conditioner?** A: Conditioner leaves a film that blocks our peptide from penetrating effectively. Once the 4-minute wait time is up, feel free to use a conditioner, a leave-in, or any type of product. **Q: I noticed there’s alcohol in the formula, isn’t that bad for you?** A: We like to keep our formulas minimal, only using the exact amount of ingredients needed to get the peptide where it needs to go. Here the alcohol serves as an agent to optimize the hair environment for the K18 Mask to work on a deeper level. **Q: When should I expect to see results?** A: Most see results after 2-3 uses. The more damaged the hair, the more dramatic the results so it may vary depending on your hair type and level of damage. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by A***N on March 10, 2026* ### ⭐⭐⭐⭐⭐ Review *by G***G on June 25, 2025* ### ⭐⭐⭐⭐⭐ Review *by S***O on April 26, 2026* ## Frequently Bought Together - K18 Leave-In Molecular Hair Mask, Repairs Dry or Damaged Hair, Reverse Hair Damage from Bleach, Color, Chemical Services & Heat - K18 Damage Shield Protective Conditioner, Protects Hair from Daily Damage, Improves Strength & Shine, 8.5 Fl Oz - K18 Damage Shield Protective Shampoo, Reduces Frizziness & Tangles, Maintains Hair Health, 8.5 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.vu/products/383765053-leave-in-molecular-repair-hair-mask-patented-lasting-repair-dry](https://www.desertcart.vu/products/383765053-leave-in-molecular-repair-hair-mask-patented-lasting-repair-dry) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-08*