{"product_id":"chronologiste-overnight-youth-serum","title":"Chronologiste Overnight Youth Serum","description":"\u003cp\u003e\u003cspan class=\"h-font-tertiary\"\u003eOvernight Youth Serum\u003c\/span\u003e by Kérastase is an age-corrective night treatment infused with Pro-Xylane™ and Ochrophyta Algae, designed to reverse the visible signs of aging during night time.\u003c\/p\u003e\n\u003cp\u003eTargeting dryness, dullness,frizz, lack of volume and thickness, this leave-in serum delivers intensive overnight care. Just one pump to deliver powerful actives deep into the hair.\u003c\/p\u003e\n\u003cp\u003ePowered by Pro-Xylane™, a green chemistry molecule known for its ultimate anti-aging action, and Ochrophyta Algae, the fastest growing algae in the world, a bio-sourced deep sea treasure that captures the regenerative power of the ocean.\u003c\/p\u003e\n\u003cp\u003eIts transformative quick-break texture melds instantly into the hair's lengths, leaving a perfect finish and enveloping the hair with the signature Chronologiste fragrance that turns routine care into a luxurious ritual.\u003c\/p\u003e\n\u003cp class=\"h-font-tertiary\"\u003eHAIR BENEFITS AFTER 1 NIGHT\u003cbr\u003eINCREASES FIBER DIAMETER BY +5.7%*\u003cbr\u003e-66% FRIZZ*\u003cbr\u003e+32% SHINE*\u003cbr\u003e+92% MORE STRENGTH *\u003cbr\u003e77% SAY THEIR HAIR FEELS REVITALIZED\u003c\/p\u003e\n\u003cp class=\"h-font-tertiary\"\u003eHow to use:\u003c\/p\u003e\n\u003cdiv class=\"h-hide-for-medium-only  h-hide-for-small-only\"\u003e\n\u003cp class=\"h-font-primary h-text-size-14 h-color-primary\"\u003e\u003cspan class=\"h-font-tertiary\"\u003eStep 1:\u003c\/span\u003e Before bedtime, your hair can be either dry or damp.\u003c\/p\u003e\n\u003cp class=\"h-font-primary h-text-size-14 h-color-primary\"\u003e\u003cspan class=\"h-font-tertiary\"\u003eStep 2:\u003c\/span\u003e Take one pump of the Overnight Youth Serum into your hands.\u003c\/p\u003e\n\u003cp class=\"h-font-primary h-text-size-14 h-color-primary\"\u003e\u003cspan class=\"h-font-tertiary\"\u003eStep 3:\u003c\/span\u003e Gently spread the serum between your palms and distribute it evenly through the lengths and ends of your hair. There's no need to apply it directly to the scalp unless specified for specific concerns.\u003c\/p\u003e\n\u003cp class=\"h-font-primary h-text-size-14 h-color-primary\"\u003e\u003cspan class=\"h-font-tertiary\"\u003eStep 4:\u003c\/span\u003e Do not rinse in the morning. Let the serum work its magic as you sleep\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Thatch \u0026 Fringe","offers":[{"title":"90 ml","offer_id":54529734377782,"sku":null,"price":98.0,"currency_code":"CAD","in_stock":true},{"title":"30 ml","offer_id":54529734410550,"sku":null,"price":46.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/5286\/5590\/files\/Screenshot2026-09-08at8.55.08PM.png?v=1788915335","url":"https:\/\/thatchandfringeshop.myshopify.com\/products\/chronologiste-overnight-youth-serum","provider":"Thatch \u0026 Fringe","version":"1.0","type":"link"}