{"product_id":"kerastase-heat-protectant-hair-serum-5-1-oz-argan-oil-450-f-thermal-shield-frizz-control","title":"KÉRASTASE Heat Protectant Hair Serum – 5.1 oz, Argan Oil \u0026 450°F Thermal Shield, Frizz Control","description":"\u003cstrong\u003eKÉRASTASE Chronologiste Hair Serum is a leave-in heat protectant cream that shields hair up to 450°F while smoothing frizz, strengthening fragile strands, and locking out humidity.\u003c\/strong\u003e\n\n\u003cp\u003eThis lightweight priming serum blends nourishing oils and heat defense to help transform dry, brittle, or aging hair into smoother, more resilient strands before styling. Designed to be applied to towel-dried hair, it prepares your lengths for blow-drying and heated tools while delivering hydration, shine, and 24-hour frizz control even in humid conditions.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this serum protect hair from heat and styling damage?\u003c\/h3\u003e\n\u003cp\u003eThe formula contains ingredients that form a protective layer around the hair shaft, reducing breakage and moisture loss from hot tools. It’s engineered to withstand temperatures up to 450°F, so it acts as a barrier during blow-drying, flat-ironing, or curling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThermal barrier resists high styling temperatures\u003c\/li\u003e\n  \u003cli\u003eHelps prevent split ends and heat-induced breakage\u003c\/li\u003e\n  \u003cli\u003eLeaves hair pliable for safer styling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat smoothing and frizz-control benefits can I expect?\u003c\/h3\u003e\n\u003cp\u003eChronologiste serum softens and controls flyaways for a sleeker finish immediately after blow-drying. It reduces frizz for up to 24 hours and helps repel humidity so styles stay smoother in damp weather.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInstantly smooths cuticle for a glossy look\u003c\/li\u003e\n  \u003cli\u003e24-hour frizz reduction in up to 80% humidity\u003c\/li\u003e\n  \u003cli\u003eImproves manageability for easier styling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich nourishing oils are in the blend and what do they do?\u003c\/h3\u003e\n\u003cp\u003eThe composition includes argan, marula, and camellia oils chosen for their lightweight hydration and shine-enhancing properties. Each oil helps replenish moisture and reduce friction along the hair shaft, lowering breakage risk during styling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eArgan oil: adds softness and visible shine\u003c\/li\u003e\n  \u003cli\u003eMarula oil: lightweight hydration without weighing hair down\u003c\/li\u003e\n  \u003cli\u003eCamellia oil: smooths fibers and improves slip for less breakage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use the serum for best results?\u003c\/h3\u003e\n\u003cp\u003eFor optimal performance, apply to clean, damp hair directly after shampoo and mask from the Chronologiste line. Work evenly through lengths and mid-lengths, leave in, then blow-dry or style with heated tools as needed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse after Chronologiste shampoo and mask for a complete regimen\u003c\/li\u003e\n  \u003cli\u003eApply to towel-dried hair, focusing on mid-lengths to ends\u003c\/li\u003e\n  \u003cli\u003eLeave in — do not rinse; proceed to blow-dry or style\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This leave-in serum suits anyone with dry, damaged, brittle, sensitized, or mature hair seeking heat protection plus visible smoothing. It’s particularly helpful for people who frequently use heated styling tools, live in humid climates, or want a lightweight oil-enriched primer that strengthens and polishes hair without added weight.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eWater, Beeswax, Dimethicone, Isopropyl Myristate, Phenoxyethanol, Hydroxypropyl Guar, Peg-40 Hydrogenated Castor Oil, Triethanolamine, Hydroxyethylcellulose, Caprylyl Glycol, Dimethiconol, Peg-30 Glyceryl Stearate, Hydrogenated Styrene\/Butadiene Copolymer, Ethylhexylglycerin, Benzyl Salicylate, Hexyl Cinnamal, Acrylates\/C10-30 Alkylacrylate Crosspolymer, Benzyl Alcohol, Disodium Stearoyl Glutamate, Limonene, Citronellol, Tocopherol, Bisabolol, Sodium Hyaluronate, Safflower Glucoside, Geraniol, Hydroxycitronellal, Coumarin, Butylene Glycol, Peg-30 Dipolyhydroxystearate, Trideceth-6, Linalool, Farnesol, Alteromonas Ferment Extract, Sodium Citrate, Parfum\/Fragrance, C243628\/1.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can this serum be used on color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s suitable for color-treated hair and helps protect strands from heat-related fading and breakage during styling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to rinse the product out before styling?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. Apply to towel-dried hair and leave in; then blow-dry or use heated tools as desired.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KÉRASTASE","offers":[{"title":"Default Title","offer_id":58344461828483,"sku":"B095BDT2WX","price":81.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/kerastase-chronologiste-front-bottle_2f404a34-ef8c-47e4-92e3-351142d956bf.jpg?v=1782589648","url":"https:\/\/origin-beauty.com\/products\/kerastase-heat-protectant-hair-serum-5-1-oz-argan-oil-450-f-thermal-shield-frizz-control","provider":"Origin Beauty","version":"1.0","type":"link"}