{"product_id":"kerastase-heat-protection-serum-ciment-thermique-5-1-fl-oz-blow-dry-primer-that-strengthens-hydrates","title":"KÉRASTASE Heat Protection Serum Ciment Thermique 5.1 fl oz — Blow‑Dry Primer that Strengthens \u0026 Hydrates","description":"\u003cp\u003e\u003cstrong\u003eKÉRASTASE Resistance Heat Protection Serum (Ciment Thermique) is a leave-in blow-dry primer that shields hair from heat up to 450°F while strengthening and hydrating damaged lengths and ends.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for weakened, brittle, or over-processed hair, this lightweight serum from KÉRASTASE's Resistance range works before heat styling to reduce breakage and restore manageability. It combines thermo-protection with moisturizing actives—including resurrection plant sap—to improve elasticity, seal moisture into the fiber, and enhance shine without weighing hair down. Use it as part of a multi-step routine to reinforce hair structure and maintain smoother, more resilient strands between salon services.\u003c\/p\u003e\n\n\u003ch3\u003eHow does Ciment Thermique protect my hair during blow-drying and hot styling?\u003c\/h3\u003e\n\u003cp\u003eThe serum forms a protective layer that helps shield hair from high temperatures up to 450°F, reducing the risk of heat-related weakening. Applied to towel-dried hair, it helps seal the cuticle and maintain hydration so styling causes less friction and breakage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThermo-protection rated up to 450°F for heat tools\u003c\/li\u003e\n  \u003cli\u003eForms a lightweight barrier on lengths and ends to minimize direct heat damage\u003c\/li\u003e\n  \u003cli\u003eSeals moisture to reduce frizz and improve slip while blow-drying\u003c\/li\u003e\n  \u003cli\u003eDesigned to be layered with other KÉRASTASE Resistance products\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat measurable benefits will I see on damaged or brittle hair?\u003c\/h3\u003e\n\u003cp\u003eRegular use improves hair’s elasticity and visibly reduces the appearance of breakage and split ends over time. The formula nourishes dry areas, enhances shine, and helps hair look smoother and more uniform after styling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReduces breakage by strengthening the hair fiber\u003c\/li\u003e\n  \u003cli\u003eEnhances natural shine and softness on lengths and ends\u003c\/li\u003e\n  \u003cli\u003eImproves manageability for easier detangling and styling\u003c\/li\u003e\n  \u003cli\u003eHelps control flyaways for a cleaner finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use the serum for best results?\u003c\/h3\u003e\n\u003cp\u003eApply a quarter-size amount to clean, towel-dried hair—focus on mid-lengths and ends, and avoid the roots to keep volume. Do not rinse out; proceed to blow-dry and then finish with hot tools as needed. For a stronger routine, pair with Resistance Extentioniste Conditioner and Therapiste Hair Mask.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse on towel-dried hair only; massage through lengths and ends\u003c\/li\u003e\n  \u003cli\u003eNo rinsing required—follow immediately with blow-drying\u003c\/li\u003e\n  \u003cli\u003eSafe to layer with other KÉRASTASE Resistance treatments\u003c\/li\u003e\n  \u003cli\u003eRecommended frequency: with each heat-styling session\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use this on all hair types and colored or chemically treated hair?\u003c\/h3\u003e\n\u003cp\u003eCiment Thermique is formulated to benefit all hair types that need strengthening or heat protection, including colored and chemically treated hair. It is especially useful for hair that has undergone chemical services or frequent heat styling and needs extra reinforcement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSuitable for fine, medium, and coarse textures\u003c\/li\u003e\n  \u003cli\u003eCompatible with color-treated and chemically processed hair\u003c\/li\u003e\n  \u003cli\u003eLightweight formula avoids weighing down finer hair\u003c\/li\u003e\n  \u003cli\u003eWorks well in combination with restorative Resistance products\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: KÉRASTASE Resistance Heat Protection Serum (Ciment Thermique) is aimed at anyone whose hair shows signs of wear from heat, chemical treatments, or mechanical stress—particularly people seeking a professional-strength primer to reduce breakage and improve shine. If you regularly blow-dry, flat-iron, or color your hair and want a product that adds heat defense plus strengthening benefits, this serum is formulated to fit into a salon-grade care routine and everyday styling.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eWater, Cyclopentasiloxane, Propylene Glycol, Dimethiconol, Triethanolamine, Phenoxyethanol, Peg\/Ppg-17\/18 Dimethicone, Carbomer, Behentrimonium Chloride, Polyquaternium-4, Potato Starch Modified, Hydroxypropyl Guar, Methylparaben, Limonene, Amodimethicone, Cetyl Alcohol, Quaternium-87, Behentrimonium Methosulfate, Quaternium-33, Trideceth-6, 2-Oleamido-1,3-Octadecanediol, Geraniol, Linalool, Glycerin, Citronellol, Citral, Cetrimonium Chloride, Trehalose, Tamarindus Indica Seed Polysaccharide, Myrothamnus Flabellifolia Leaf Extract, Fragrance.\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: Does Ciment Thermique need to be rinsed out?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. Apply to towel-dried hair, massage through lengths and ends, then blow-dry—do not rinse.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this protect against flat iron heat?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It provides thermo-protection up to 450°F for heat tools like flat irons and curling wands.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KÉRASTASE","offers":[{"title":"Default Title","offer_id":58344341635459,"sku":"B00MI6OWCQ","price":70.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/kerastase-ciment-thermique-front-packaging.jpg?v=1782585611","url":"https:\/\/origin-beauty.com\/products\/kerastase-heat-protection-serum-ciment-thermique-5-1-fl-oz-blow-dry-primer-that-strengthens-hydrates","provider":"Origin Beauty","version":"1.0","type":"link"}