{"product_id":"k18-leave-in-molecular-repair-hair-mask-0-5-fl-oz-peptide-treatment-4-minute-damage-repair","title":"K18 Leave-In Molecular Repair Hair Mask — 0.5 fl oz peptide treatment, 4-minute damage repair","description":"\u003cp\u003e\u003cstrong\u003eK18 Leave-In Molecular Repair Hair Mask is a 4-minute peptide treatment that repairs chemical, heat, and color damage by reconnecting hair’s internal bonds for stronger, smoother strands.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis concentrated, leave-in cream uses the patented K18PEPTIDE to penetrate the hair’s inner structure rather than just coating the cuticle. In a short salon-style treatment you get improved texture, easier detangling, and restored elasticity without rinsing, making it a practical add-on to regular shampooing. The 0.5 fl oz size is ideal for trial, travel, or targeted use on ends and damaged sections.\u003c\/p\u003e\n\n\u003ch3\u003eHow does K18 reverse hair damage so quickly?\u003c\/h3\u003e\n\u003cp\u003eThe formula contains a biotech-designed peptide that bonds with the hair’s keratin framework, helping to reconnect broken polypeptide chains and disulfide bonds. That repair at the molecular level restores strength and flexibility, which translates to visible improvements in texture and manageability after just a few uses.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePatented K18PEPTIDE targets the hair’s inner structure, not just the surface.\u003c\/li\u003e\n  \u003cli\u003eWorks on damage from bleach, color, chemical services, and heat.\u003c\/li\u003e\n  \u003cli\u003eVisible benefits often appear after 2–3 treatments; full protocol uses 4–6 consecutive washes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s the correct way to use this leave-in mask?\u003c\/h3\u003e\n\u003cp\u003eApply the treatment to freshly shampooed, towel-dried hair and skip conditioner. Dispense 1–3 pumps depending on length and texture, distribute through hair, wait four minutes, and leave in—do not rinse. Style as usual afterwards.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse on clean, damp hair for best peptide activation and penetration.\u003c\/li\u003e\n  \u003cli\u003eFollow an initial series of 4–6 consecutive applications, then use as needed.\u003c\/li\u003e\n  \u003cli\u003eAmount varies: shorter hair needs less, thick or long hair needs more pumps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this work for my hair type and styling routine?\u003c\/h3\u003e\n\u003cp\u003eBecause the peptide acts on the hair’s internal bonds, it’s effective across textures—straight, wavy, curly, and coily. It integrates easily with styling: apply the mask, wait four minutes, then use heat tools or air-dry as you normally would without rinsing out the product.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSafe for chemically treated, color-treated, and heat-styled hair.\u003c\/li\u003e\n  \u003cli\u003eSuitable for all textures, including coily and curly hair that benefit from internal repair.\u003c\/li\u003e\n  \u003cli\u003eCan be used before heat styling for added resilience and smoother results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow soon will I notice changes and what should I expect?\u003c\/h3\u003e\n\u003cp\u003eMany users report softer, more manageable hair after the first few treatments, with fuller improvements after the recommended 4–6 consecutive uses. Results include reduced breakage, less frizz, better elasticity, and easier detangling—though individual outcomes vary by hair history and extent of damage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSome improvement often visible after 2–3 applications; optimal effects after initial protocol.\u003c\/li\u003e\n  \u003cli\u003eHelps reduce breakage and tangling while improving bounce and smoothness.\u003c\/li\u003e\n  \u003cli\u003eMaintained with occasional touch-up applications as needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This K18 mask is designed for anyone seeking a fast, science-backed repair step—people with bleached, colored, chemically processed, thermally damaged, or naturally fragile hair will see the most benefit. It’s also a useful maintenance product for healthy hair that faces frequent styling stress and for travelers or first-time users wanting a compact, powerful treatment.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eWater (Aqua) (Eau), Alcohol Denat., Propylene Glycol, Cetearyl Alcohol, Dicaprylyl Ether, Cetyl Esters, Behentrimonium Chloride, Polysorbate 20,sh-Oligopeptide-78 (K18PEPTIDE™), Hydrolyzed Wheat Protein, Hydrolyzed Wheat Starch, Isopropyl Alcohol, Tocopherol, Phenoxyethanol, Potassium Sorbate, Citric Acid, Fragrance (Parfum), Geraniol, Linalool, Hexyl Cinnamal, Benzyl Alcohol.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long should I leave the K18 mask in my hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Apply to damp hair and leave in for four minutes; do not rinse, then style as usual.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use K18 on color-treated or bleached hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The K18PEPTIDE is formulated to repair internal damage from bleaching, coloring, and chemical services.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"K18","offers":[{"title":"Default Title","offer_id":58345530065283,"sku":"B09HR5KSR8","price":41.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/k18-front-packaging-leave-in-mask.jpg?v=1782625760","url":"https:\/\/origin-beauty.com\/products\/k18-leave-in-molecular-repair-hair-mask-0-5-fl-oz-peptide-treatment-4-minute-damage-repair","provider":"Origin Beauty","version":"1.0","type":"link"}