{"product_id":"k18-leave-in-molecular-repair-hair-mask-50ml","title":"K18 Biomimetic Leave-In Molecular Repair Hair Mask 50ml","description":"\u003ch4\u003eClinically Proven Hair Repair in Just 4 Minutes — No Rinse Needed\u003c\/h4\u003e\n\u003cp\u003eMeet the game-changer that's taken the professional hair care world by storm: the \u003cstrong\u003eK18 Biomimetic Hairscience Leave-In Molecular Repair Hair Mask\u003c\/strong\u003e. Unlike traditional conditioners that sit on the surface of your hair, K18 uses patented \u003cstrong\u003eK18Peptide™ technology\u003c\/strong\u003e to work at a molecular level — reconnecting broken keratin chains from the inside out. The result? Hair that looks, feels, and behaves like it's never been damaged.\u003c\/p\u003e\n\u003cp\u003eWhether your hair has been through repeated coloring, bleaching, heat styling, chemical treatments, or just years of wear, K18 restores it to its strongest, most youthful state — visibly and structurally.\u003c\/p\u003e\n\u003ch4\u003eWhat Makes K18 Different?\u003c\/h4\u003e\n\u003cp\u003eTraditional hair masks coat the outside of the hair strand with temporary fillers. K18 goes deeper. Its bioidentical peptide is scientifically engineered to match the exact structure of your hair's own keratin and alpha-helix proteins. Once applied, it penetrates the cortex and \u003cem\u003ereverses damage at the molecular level\u003c\/em\u003e — the same damage that makes hair feel rough, look frizzy, and snap under tension.\u003c\/p\u003e\n\u003ch4\u003eKey Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReverses Damage at the Molecular Level\u003c\/strong\u003e — Reconnects broken disulfide bonds and polypeptide chains caused by bleach, color, and heat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo-Rinse Formula\u003c\/strong\u003e — Apply, wait 4 minutes, and style. No rinsing required for full effect\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks on All Hair Types\u003c\/strong\u003e — Straight, wavy, curly, coily, fine, thick, natural, or chemically treated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRestores Strength \u0026amp; Elasticity\u003c\/strong\u003e — Hair snaps less, stretches more, and holds its shape better\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduces Frizz \u0026amp; Flyaways\u003c\/strong\u003e — Leaves hair smooth, silky, and manageable from root to tip\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhances Color Vibrancy\u003c\/strong\u003e — Strengthened hair holds color pigment longer and more evenly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Finish\u003c\/strong\u003e — No heaviness, no buildup, no greasy residue\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Protection Compatible\u003c\/strong\u003e — Safe to use before blow-drying, flat ironing, or curling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWho Is It For?\u003c\/h4\u003e\n\u003cp\u003eK18 is designed for anyone whose hair has been compromised by:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBleaching or highlighting\u003c\/li\u003e\n\u003cli\u003ePermanent or semi-permanent color treatments\u003c\/li\u003e\n\u003cli\u003eRelaxers, perms, or keratin treatments\u003c\/li\u003e\n\u003cli\u003eExcessive heat styling (blow dryers, flat irons, curling wands)\u003c\/li\u003e\n\u003cli\u003eEnvironmental damage and everyday wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf your hair feels rough, looks dull, breaks easily, or just doesn't have the softness and bounce it used to — K18 is your answer.\u003c\/p\u003e\n\u003ch4\u003eHow to Use\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eShampoo hair and do not condition\u003c\/li\u003e\n\u003cli\u003eTowel-dry gently to remove excess water\u003c\/li\u003e\n\u003cli\u003eApply a small amount of K18 mask evenly through mid-lengths to ends (avoid roots)\u003c\/li\u003e\n\u003cli\u003eLeave in for a minimum of 4 minutes — do not rinse out\u003c\/li\u003e\n\u003cli\u003eStyle as usual with heat tools or air dry\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003ePro Tip:\u003c\/strong\u003e Less is more! A pea-sized amount goes a long way. Start small and build up based on your hair length and thickness.\u003c\/p\u003e\n\u003ch4\u003eSize\u003c\/h4\u003e\n\u003cp\u003e50ml \/ 1.7 fl oz — Ideal for regular use or to try before committing to the full-size version. Each bottle provides approximately 15–20 applications for medium-length hair.\u003c\/p\u003e\n\u003ch4\u003eCruelty-Free \u0026amp; Clean Formula\u003c\/h4\u003e\n\u003cp\u003eK18 is \u003cstrong\u003evegan, cruelty-free, and free from parabens\u003c\/strong\u003e. It is also formaldehyde-free and safe for color-treated hair.\u003c\/p\u003e","brand":"K18","offers":[{"title":"Default Title","offer_id":45735655080045,"sku":"K18-LIMRHM-50ML","price":38.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7346\/1357\/files\/ChatGPT_Image_Aug_30_2026_05_00_18_AM.png?v=1788048132","url":"https:\/\/rizonessentials.store\/products\/k18-leave-in-molecular-repair-hair-mask-50ml","provider":"Rizon Essentials","version":"1.0","type":"link"}