{"product_id":"kerastase-premiere-serum-filler-fondamental","title":"Kérastase Première Sérum Filler Fondamental Lightweight Repair \u0026 Shine Serum","description":"\u003ch2\u003eKérastase Première Sérum Filler Fondamental\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eLightweight Leave-In Repair \u0026amp; Shine Serum for Damaged Hair\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cem\u003eAvailable in Canada at Curious Salons\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eFor\u003c\/h3\u003e\u003cp\u003eDamaged, dull, brittle, or calcium-stressed hair needing softness, hydration, frizz control, and a weightless luminous finish.\u003c\/p\u003e\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eA featherlight veil of restoration. Kérastase Première Sérum Filler Fondamental is a leave-in repairing serum that hydrates, smooths, and protects hair weakened by calcium buildup and damage. Its fluid texture absorbs instantly — delivering weightless moisture while sealing the fibre for effortless shine and softness that lasts all day.\u003c\/p\u003e\u003cp\u003eEnriched with \u003cstrong\u003eCitric Acid\u003c\/strong\u003e, \u003cstrong\u003eGlycine\u003c\/strong\u003e, and smoothing actives, this serum preserves the hair’s suppleness after decalcifying treatments, shielding the fibre from humidity, dryness, and heat. Perfect for hair that breaks easily, feels stiff, or looks dull — especially in Canada’s hard-water regions.\u003c\/p\u003e\u003ch3\u003eWho It’s For\u003c\/h3\u003e\u003cp\u003eIdeal for damaged, brittle, or calcium-stressed hair needing lightweight repair, frizz control, and luminous softness. Safe for colour-treated hair.\u003c\/p\u003e\u003ch3\u003eWhat It Does\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSmooths and softens the fibre without weight\u003c\/li\u003e\n\u003cli\u003eEnhances shine and natural fluidity\u003c\/li\u003e\n\u003cli\u003eProvides heat protection up to high temperatures\u003c\/li\u003e\n\u003cli\u003ePreserves softness after decalcifying treatments\u003c\/li\u003e\n\u003cli\u003eReduces frizz and protects against humidity\u003c\/li\u003e\n\u003cli\u003eLeaves hair silky, hydrated, and beautifully polished\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow To Use\u003c\/h3\u003e\u003cp\u003eApply 2–4 pumps to towel-dried hair, focusing on mid-lengths and ends. Air-dry or heat-style as desired. Can also be used on dry hair for added smoothness and shine.\u003c\/p\u003e\u003ch3\u003eWhen To Use\u003c\/h3\u003e\u003cp\u003eUse daily as the finishing step in your Première routine, after conditioner or mask.\u003c\/p\u003e\u003ch3\u003eFormula\u003c\/h3\u003e\u003cp\u003eA fluid leave-in serum powered by \u003cstrong\u003eCitric Acid\u003c\/strong\u003e and \u003cstrong\u003eGlycine\u003c\/strong\u003e — the same decalcifying and repairing actives at the heart of the Première ritual. Lightweight smoothing agents enhance shine and manageability without heaviness, while glycerin delivers lasting hydration.\u003c\/p\u003e\u003ch3\u003eKey Ingredients\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCitric Acid\u003c\/strong\u003e – Helps maintain softness and fluidity after calcium removal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlycine\u003c\/strong\u003e – Supports fibre flexibility, resilience, and repair\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Smoothing Agents\u003c\/strong\u003e – Enhance shine and reduce frizz without weight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlycerin\u003c\/strong\u003e – Delivers lasting hydration and softness\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFull Ingredient List\u003c\/h3\u003e\u003cp\u003eAqua \/ Water \/ Eau, Citric Acid, Glycine, Lightweight Conditioners, Glycerin, Parfum \/ Fragrance, Linalool, Limonene, Hexyl Cinnamal, Benzyl Salicylate.\u003c\/p\u003e\u003ch3\u003eFragrance\u003c\/h3\u003e\u003cp\u003eA luminous blend of fresh citrus, delicate florals, and soft woods — elegant, airy, and beautifully modern.\u003c\/p\u003e\u003ch3\u003eWhy You’ll Love It\u003c\/h3\u003e\u003cp\u003eBecause the best finishing touch is one you can’t feel. This serum hydrates, smooths, and protects without weight — leaving hair beautifully polished, full of life, and ready for anything.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eExperience the luxury of Kérastase professional treatments at Curious Salons — personalized rituals that restore strength, shine, and scalp wellness. Available at all Curious Salons locations across Canada.\u003c\/em\u003e\u003c\/p\u003e","brand":"Kérastase ","offers":[{"title":"Default Title","offer_id":41423954772071,"sku":"7653778161843","price":89.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0598\/2732\/2983\/files\/Kerastase-premiere-serum-filler-90ml-500x500-1.jpg?v=1748549336","url":"https:\/\/rucurious.ca\/products\/kerastase-premiere-serum-filler-fondamental","provider":"Curious Salons","version":"1.0","type":"link"}