{"product_id":"k18-leave-in-molecular-repair-hair-mask-15ml","title":"K18 Leave-In Molecular Repair Hair Mask 15ml","description":"\u003cp\u003eK18 Leave-In Molecular Repair Hair Mask 15ml is a four-minute leave-in repair treatment from the cult American haircare brand. Built around the brand's patented K18Peptide, it's designed to reverse damage from bleach, colour, chemical services and heat — restoring strength, softness and bounce to compromised hair.\u003c\/p\u003e\n\u003ch2\u003eAbout K18\u003c\/h2\u003e\n\u003cp\u003eK18 is the American haircare brand co-founded in 2020 by Suveen Sahib and Britta Cox, built around its patented bioactive K18Peptide. The brand became a viral hit through professional hairdressers who saw repeatable, dramatic improvements on damaged hair — and is now stocked across professional salons and prestige beauty retailers worldwide.\u003c\/p\u003e\n\u003ch2\u003eKey benefits\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003ePatented K18Peptide reconnects broken keratin chains in the hair fibre.\u003c\/li\u003e\n  \u003cli\u003eReverses damage from bleach, colour, chemical relaxing, perming and heat styling.\u003c\/li\u003e\n  \u003cli\u003eLeave-in formula — no rinsing required after the 4-minute wait.\u003c\/li\u003e\n  \u003cli\u003eRestores strength, softness and bounce on damaged hair after consistent use.\u003c\/li\u003e\n  \u003cli\u003eVegan and cruelty-free per the brand.\u003c\/li\u003e\n  \u003cli\u003eTravel-friendly 15ml mini — handbag, gym bag and weekend-away friendly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey ingredients\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eK18Peptide (sh-Oligopeptide-78):\u003c\/strong\u003e the brand's patented active — penetrates the hair to reconnect broken keratin chains.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBehentrimonium chloride:\u003c\/strong\u003e conditioning agent that smooths and softens the hair fibre.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHydrolysed wheat protein:\u003c\/strong\u003e supports hair strength and condition.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTocopherol (vitamin E):\u003c\/strong\u003e antioxidant support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho it's for\u003c\/h2\u003e\n\u003cp\u003eAnyone with chemically-damaged hair — bleached, coloured, permed, relaxed — and anyone whose hair feels weak or limp from heat styling. The 15ml format makes a useful starter or top-up between full-size bottles.\u003c\/p\u003e\n\u003ch2\u003eHow to use\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eWash the hair with shampoo as usual; do not condition.\u003c\/li\u003e\n  \u003cli\u003eTowel-dry the hair until just damp.\u003c\/li\u003e\n  \u003cli\u003eDispense a small amount onto the palms — typically a 5p-sized amount for shoulder-length hair.\u003c\/li\u003e\n  \u003cli\u003eApply evenly through the lengths and ends, avoiding the scalp.\u003c\/li\u003e\n  \u003cli\u003eWait 4 minutes for the peptide to penetrate the hair fibre — do not rinse.\u003c\/li\u003e\n  \u003cli\u003eStyle as usual. Use after every wash for the first 4-6 washes for noticeable results, then maintenance every few washes.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e K18\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e Leave-In Molecular Repair Hair Mask\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e 15ml mini\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Leave-in, after every wash for first 4-6 washes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVegan and cruelty-free:\u003c\/strong\u003e Yes (per brand)\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Perfume Shop S","offers":[{"title":"Default Title","offer_id":58260427506012,"sku":"D0666102","price":38.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0882\/0378\/8636\/files\/K18-Leave-In-Molecular-Repair-Hair-Mask-15ml-1.jpg?v=1783878486","url":"https:\/\/vinceproject.com\/fr\/products\/k18-leave-in-molecular-repair-hair-mask-15ml","provider":"Vitrax ","version":"1.0","type":"link"}