{"product_id":"klairs-midnight-blue-youth-activating-drop-20ml","title":"KLAIRS - Midnight Blue Youth Activating Drop 20ml","description":"\u003cp\u003eThe Midnight Blue Youth Activating Drop is what anti-aging looks like when a calming brand does it: a night serum that fights fine lines with peptides while keeping the ingredient list at exactly ten entries. Skin loses elasticity with time — that part is not negotiable — but supporting its collagen and repair overnight is, and this small blue-line bottle is KLAIRS’ considered answer.\u003c\/p\u003e\u003ch2\u003eWhy It Works\u003c\/h2\u003e\u003cp\u003eThe engine is a \u003cstrong\u003edual peptide formula\u003c\/strong\u003e: \u003cstrong\u003eEGF (sh-Oligopeptide-1)\u003c\/strong\u003e and \u003cstrong\u003ebFGF (sh-Polypeptide-1)\u003c\/strong\u003e — growth-factor peptides used in Korean skincare to support skin’s natural renewal and elasticity. Around them, just eight more ingredients: a deliberately minimal build that makes the serum usable by everyone regardless of age, including skin too reactive for retinoid-first routines. It aims to improve the look of fine lines and wrinkles while staying true to the Midnight Blue line’s soothing temperament.\u003c\/p\u003e\u003ch2\u003eHow to Use\u003c\/h2\u003e\u003cp\u003eEvenings, after toner: press a few drops over the face, then seal with cream. It layers peacefully with the rest of a gentle routine and makes a natural partner for the Rich Moist Soothing Cream. Building an anti-aging strategy? See where peptides sit next to retinal and collagen in the \u003ca href=\"\/fr\/blogs\/news\/anti-aging-korean-skincare-guide-retinol-peptides-collagen-firming\"\u003eanti-aging guide\u003c\/a\u003e.\u003c\/p\u003e\u003ch2\u003eWho It’s For\u003c\/h2\u003e\u003cp\u003eFirst lines, prevention-minded twenties and thirties, and sensitive skin that wants an anti-aging step without irritation risk. If your skin already tolerates strong retinoids, treat this as the calm companion rather than the replacement. More of the category in \u003ca href=\"\/fr\/collections\/anti-aging-firming\"\u003eAnti-Aging \u0026amp; Firming\u003c\/a\u003e.\u003c\/p\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eWhat are EGF and bFGF?\u003c\/h3\u003e\u003cp\u003eGrowth-factor peptides — signal molecules used in K-beauty to support skin’s natural renewal, elasticity, and recovery. Here they lead a minimal ten-ingredient night formula.\u003c\/p\u003e\u003ch3\u003eCan sensitive skin use it?\u003c\/h3\u003e\u003cp\u003eThat is the point of the ten-ingredient build: an anti-aging step designed to be tolerated. Patch test as always, but this is among the gentler entries in the category.\u003c\/p\u003e\u003ch3\u003eIs it a retinol alternative?\u003c\/h3\u003e\u003cp\u003eIt is a different mechanism — peptide signaling rather than retinoid renewal — which makes it either a gentle alternative for skin that cannot tolerate retinoids or a calm nighttime complement for skin that can.\u003c\/p\u003e\u003cp\u003e100% authentic, sourced from verified Korean distributors. Explore the full \u003ca href=\"\/fr\/collections\/klairs\"\u003eKLAIRS collection\u003c\/a\u003e, more \u003ca href=\"\/fr\/collections\/korean-serums\"\u003eKorean serums\u003c\/a\u003e, and the \u003ca href=\"\/fr\/blogs\/news\/klairs-brand-guide\"\u003ecomplete KLAIRS brand guide\u003c\/a\u003e.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What are EGF and bFGF in the Youth Activating Drop?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Growth-factor peptides: signal molecules used in K-beauty to support skin's natural renewal, elasticity and recovery, leading a minimal ten-ingredient night formula.\"}}, {\"@type\": \"Question\", \"name\": \"Can sensitive skin use the Youth Activating Drop?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The ten-ingredient build is designed to be tolerated, making it among the gentler anti-aging serums. Patch test as always.\"}}, {\"@type\": \"Question\", \"name\": \"Is it a retinol alternative?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It works through peptide signaling rather than retinoid renewal: a gentle alternative for skin that cannot tolerate retinoids, or a calm nighttime complement for skin that can.\"}}]}\u003c\/script\u003e","brand":"KLAIRS","offers":[{"title":"Default Title","offer_id":49004386222302,"sku":"1889211525","price":33.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/9453\/6926\/files\/IMG-4613.png?v=1788889938","url":"https:\/\/k-touch.us\/fr\/products\/klairs-midnight-blue-youth-activating-drop-20ml","provider":"K-Touch","version":"1.0","type":"link"}