{"product_id":"k18-mini-leave-in-molecular-repair-hair-mask-0-5-fl-oz","title":"K18 Mini Leave-In Molecular Repair Hair Mask, 0.5 Fl.Oz","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eThe whole formula. A tenth of the commitment.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eThis is not a diluted or \"starter\" version — it's the same patented treatment as the full size, just in a 15 mL bottle you can throw in a carry-on.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eBleach, color, chemical services and hot tools break the keratin chains inside the hair fiber. The \u003cstrong\u003eK18PEPTIDE™\u003c\/strong\u003e is small enough to reach hair's innermost layer, where it slots into those broken polypeptide chains and reconnects them. Disulfide bonds reconnect as a result, restoring strength across the length and the width of the strand. Four minutes, no rinse, results that survive your next wash.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eTwo good reasons to start here\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eTry before you commit.\u003c\/strong\u003e The mask is the most talked-about treatment in the category — over 9,000 reviews and 20+ billion TikTok views — but it's also an investment. 15 mL gives you enough applications to see the difference for yourself (most people notice it by the second or third use) before moving to a full bottle.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eTravel without the compromise.\u003c\/strong\u003e Under the 100 mL liquid limit, so it goes straight into your carry-on. Hotel shampoo, hard water in a new city, sun and salt on holiday — this is the one thing that keeps hair together while everything else in your routine is out of reach.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eWhat it repairs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\" class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBleach + color damage\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eChemical services (relaxers, perms, keratin treatments)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eHeat damage from hot tools and blow-drying\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eWhy it's different from a rinse-out mask\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\" class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eRebuilds from the core rather than coating the surface — so strength and elasticity come back, not just slip.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eRepair holds past your next shampoo and compounds with each use.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eEffective on every texture. At the molecular level all hair is structurally the same, so curl pattern and porosity don't change the outcome.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003epH-optimized (5.0–6.0) to limit cuticle swelling and hold hair proteins in their most resilient state.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eLeave-in. No cap, no rinse, no extra minutes in the shower.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eVegan, color-safe, cruelty-free.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eBest for\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eFirst-time K18 users, frequent flyers, gym bags, and post-salon emergencies. Also worth keeping around if you already own the full size and don't want to travel with it.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch4 dir=\"ltr\" class=\"mt-2 -mb-1 text-base font-bold\"\u003eHow to use\u003c\/h4\u003e\n\u003col dir=\"ltr\" class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-decimal flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eShampoo. \u003cstrong\u003eSkip conditioner.\u003c\/strong\u003e Towel-dry thoroughly.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eApply 3–9 pumps depending on length and density, starting at the ends and working upward.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eWait 4 full minutes. \u003cstrong\u003eDo not rinse.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eComb through, add stylers, style as usual.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eFor a proper reset, use it for 4–6 consecutive washes — then as needed.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch4 dir=\"ltr\" class=\"mt-2 -mb-1 text-base font-bold\"\u003eDos and don'ts\u003c\/h4\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eDo\u003c\/strong\u003e — clarify first if you use a lot of product or have hard water; buildup blocks the peptide.\u003cbr\u003e\u003cstrong\u003eDo\u003c\/strong\u003e — apply to clean, damp hair.\u003cbr\u003e\u003cstrong\u003eDo\u003c\/strong\u003e — wait the full four minutes before touching it.\u003cbr\u003e\u003cstrong\u003eDo\u003c\/strong\u003e — layer styling products afterward, freely.\u003cbr\u003e\u003cstrong\u003eDon't\u003c\/strong\u003e — condition beforehand. That film is the one thing that stops it working.\u003cbr\u003e\u003cstrong\u003eDon't\u003c\/strong\u003e — over-apply. Less is genuinely more.\u003cbr\u003e\u003cstrong\u003eDon't\u003c\/strong\u003e — rinse it out.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch4 dir=\"ltr\" class=\"mt-2 -mb-1 text-base font-bold\"\u003eFAQ\u003c\/h4\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eIs the mini formula the same as the full size?\u003c\/strong\u003e\u003cbr\u003eIdentical. Same peptide, same concentration, smaller bottle.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eHow many uses will I get?\u003c\/strong\u003e\u003cbr\u003eDepends on length and density — roughly 2–5 applications for long, thick hair, more for short or fine hair. Enough to judge the results.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eCan I take it on a plane?\u003c\/strong\u003e\u003cbr\u003eYes. At 15 mL it's well under carry-on liquid limits.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eWhy can't I use conditioner first?\u003c\/strong\u003e\u003cbr\u003eConditioner leaves a film that blocks the peptide from reaching the inner layer. Use it after the 4 minutes if you want — most people find they don't need to.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eThere's alcohol in the ingredients. Is that a problem?\u003c\/strong\u003e\u003cbr\u003eIt's functional. The blend of three alcohols temporarily opens the cuticle so the peptide can reach the broken keratin chains inside.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eIngredients\u003c\/strong\u003e\u003cbr\u003eWater (Aqua) (Eau), Alcohol Denat., Propylene Glycol, Cetearyl Alcohol, Dicaprylyl Ether, Cetyl Esters, Behentrimonium Chloride, Polysorbate 20, sh-Oligopeptide-78, Hydrolyzed Wheat Protein, Hydrolyzed Wheat Starch, Isopropyl Alcohol, Tocopherol, Phenoxyethanol, Potassium Sorbate, Citric Acid, Fragrance (Parfum), Geraniol, Linalool, Hexyl Cinnamal, Benzyl Alcohol, Amyl Salicylate, Benzaldehyde.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e*Based on clinical testing. Vegan, color-safe, cruelty-free (Leaping Bunny certified). Contains wheat protein — not gluten-free.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e \u003c\/p\u003e","brand":"K18","offers":[{"title":"Default Title","offer_id":44308076986433,"sku":"K18-LI-RHM","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/7346\/5409\/files\/K18_Mask_15ML_1249a477-37fc-4c79-a644-ac4e255f7057.webp?v=1785963949","url":"https:\/\/healthandbeautymart.com\/products\/k18-mini-leave-in-molecular-repair-hair-mask-0-5-fl-oz","provider":"Health \u0026 Beauty Mart","version":"1.0","type":"link"}