{"title":"Extentioniste","description":"","products":[{"product_id":"kerastase-resistance-serum-extentioniste","title":"Kérastase Resistance Extentioniste Hair Serum","description":"\u003ch2\u003eAbout Kérastase Sérum Extentioniste\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eKérastase Résistance Sérum Extentioniste\u003c\/strong\u003e is a \u003cstrong\u003eprofessional leave-in scalp and hair serum\u003c\/strong\u003e designed to strengthen the hair fiber from the roots and help reduce hair breakage. Its lightweight, non-greasy texture cares for the scalp without weighing it down, supporting stronger, more resilient lengths.\u003c\/p\u003e\n\u003cp\u003eEnriched with \u003cstrong\u003eCeramides\u003c\/strong\u003e, this serum helps reinforce the hair fiber, improve hair structure and support a healthy scalp environment. With regular use, it helps minimize breakage and supports the hair’s ability to maintain healthy-looking length.\u003c\/p\u003e\n\u003ch2\u003eBenefits of Kérastase Sérum Extentioniste\u003c\/h2\u003e\n\u003cp\u003e- Strengthens the hair fiber from roots to lengths.\u003cbr\u003e- Supports a balanced and well-cared-for scalp.\u003cbr\u003e- Helps visibly reduce hair breakage.\u003cbr\u003e- Improves hair strength and elasticity.\u003cbr\u003e- Lightweight leave-in formula that does not weigh hair down.\u003cbr\u003e- Ideal for weakened, breakage-prone or length-stressed hair.\u003c\/p\u003e\n\u003ch2\u003eHow to Use Kérastase Sérum Extentioniste\u003c\/h2\u003e\n\u003cp\u003eApply the serum to dry or towel-dried hair. Depending on hair length and density, apply \u003cstrong\u003e2–4 pipettes\u003c\/strong\u003e directly to the scalp and through the lengths, then gently massage. Do not rinse.\u003c\/p\u003e\n\u003cp\u003eStyle as desired. For best results, use regularly.\u003c\/p\u003e\n\u003ch2\u003eC-TOTAL Tips\u003c\/h2\u003e\n\u003cp\u003eFor optimal results, use the serum in combination with other products from the \u003cstrong\u003eKérastase Résistance Extentioniste\u003c\/strong\u003e range. A gentle scalp massage during application helps ensure even distribution and enhances the overall care experience. Ideal as a regular or daily treatment to support stronger, healthier lengths.\u003c\/p\u003e\n\u003ch2\u003eIngredients\u003c\/h2\u003e\n\u003cp\u003eAqua \/ Water, Polyquaternium-37, Paraffinum Liquidum \/ Mineral Oil, Amodimethicone, Polysorbate 20, Quaternium-87, Stearyl Alcohol, Menthoxypropanediol, Behentrimonium Chloride, Safflower Glucoside, Maltodextrin, Propylene Glycol, Candelilla Cera \/ Candelilla Wax, PPG-1 Trideceth-6, Propanediol, Chlorhexidine Digluconate, Isopropyl Alcohol, Trideceth-6, Acrylates Copolymer, Sorbitan Oleate, Polyquaternium-11, Rosa Extract, 2-Oleamido-1,3-Octadecanediol, Cetrimonium Chloride, Camellia Sinensis Leaf Extract, Xanthan Gum, Tocopherol, BHT, Sodium Citrate, Parfum \/ Fragrance.\u003c\/p\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this serum suitable for all hair types?\u003c\/strong\u003e\u003cbr\u003eYes, the serum is suitable for all hair types, especially weakened and breakage-prone hair.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should the serum be used?\u003c\/strong\u003e\u003cbr\u003eFor best results, the serum can be used regularly, several times per week.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it weigh the hair down?\u003c\/strong\u003e\u003cbr\u003eNo, the lightweight leave-in formula does not weigh the hair down.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the product need to be rinsed out?\u003c\/strong\u003e\u003cbr\u003eNo, this is a leave-in product.\u003c\/p\u003e","brand":"Kérastase","offers":[{"title":"50 ml","offer_id":50907077083419,"sku":"CT-16534","price":40.5,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/8404\/4827\/files\/Design-sans-titre-36.png?v=1755739469"},{"product_id":"kerastase-resistance-thermique-extentioniste","title":"Kérastase Resistance Extentioniste Thermique Heat Protectant","description":"\u003ch2\u003eAbout Kérastase Resistance Extentioniste Thermique\u0026nbsp;\u003c\/h2\u003e\n\u003cp\u003eKérastase Résistance Thermique Extentioniste is a fortifying heat-protectant cream that strengthens hair from root to tip while sealing split ends. Infused with Glaçage Thermo-Ceal, Creatine R, and Taurine, it provides heat protection up to 230°C and reduces breakage by up to 93% after a single use. Hair becomes stronger, smoother, and visibly healthier with long-lasting shine.\u003c\/p\u003e\n\u003ch2\u003eBenefits of Kérastase Resistance Extentioniste Thermique\u003c\/h2\u003e\n\u003cp\u003e- Reinforces the hair fiber from within\u003cbr\u003e- Protects from heat up to 230°C\u003cbr\u003e- Reduces breakage by up to 93%\u003cbr\u003e- Seals split ends for smooth lengths\u003cbr\u003e- Enhances shine and manageability\u003cbr\u003e- Promotes healthy, strong hair growth\u003c\/p\u003e\n\u003ch2\u003eApplication of Kérastase Resistance Extentioniste Thermique\u003c\/h2\u003e\n\u003cp\u003e- Apply a walnut-sized amount to towel-dried hair.\u003cbr\u003e- Focus on mid-lengths and ends.\u003cbr\u003e- Comb through for even distribution.\u003cbr\u003e- Blow-dry or heat-style as desired.\u003cbr\u003e- For best results, use with Kérastase Résistance Shampoo and Conditioner.\u003c\/p\u003e\n\u003ch2\u003eC-TOTAL Tips\u003c\/h2\u003e\n\u003cp\u003e- Avoid applying directly to the scalp.\u003cbr\u003e- Use a detangling brush for even application.\u003cbr\u003e- Apply before heat styling to prevent damage.\u003cbr\u003e- Combine with the full Kérastase Résistance range for maximum strength and shine.\u003c\/p\u003e\n\u003ch2\u003eIngredients\u003c\/h2\u003e\n\u003cp\u003eAqua \/ Water, Isopropyl Myristate, Dimethicone, Triethanolamine, Amodimethicone, Phenoxyethanol, Carbomer, Polyquaternium-4, Potato Starch Modified, Hydroxypropyl Guar, Behentrimonium Chloride, Trideceth-6, Amyl Cinnamal, Hexyl Cinnamal, Isopropyl Alcohol, Benzyl Alcohol, Linalool, Hydroxycitronellal, Cetrimonium Chloride, Citronellol, Limonene, Benzyl Cinnamate, Creatine, 2-Oleamido-1,3-Octadecanediol, Taurine, Parfum \/ Fragrance\u003c\/p\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is Kérastase Résistance Thermique Extentioniste suitable for all hair types?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it’s ideal for all hair types, especially weakened or damaged hair.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use it on color-treated hair?\u003c\/strong\u003e\u003cbr\u003eA: Yes, this product is safe for use on color-treated or bleached hair.\u003c\/p\u003e","brand":"Kérastase","offers":[{"title":"150 ml","offer_id":50907078459675,"sku":"CT-16537","price":28.95,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/8404\/4827\/files\/Design-sans-titre-34.png?v=1755739561"},{"product_id":"kerastase-resistance-bain-extentioniste-shampoo-8030","title":"Kérastase Résistance Bain Extentioniste Shampoo","description":"\u003ch2\u003eAbout Kérastase Résistance Bain Extentioniste Shampoo\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eKérastase Résistance Bain Extentioniste Shampoo\u003c\/strong\u003e is a \u003cstrong\u003eprofessional strengthening shampoo\u003c\/strong\u003e specially developed for \u003cstrong\u003eweakened, breakage-prone hair\u003c\/strong\u003e seeking visible length and strength. Its gentle cleansing formula strengthens the hair fiber from roots to ends and helps reduce breakage - for visibly stronger, healthier-looking hair.\u003c\/p\u003e\n\u003cp\u003eThe formula enriched with a powerful \u003cstrong\u003eCreatine R complex\u003c\/strong\u003e and \u003cstrong\u003eTaurine\u003c\/strong\u003e supports the inner hair structure and improves fiber resistance without weighing the hair down.\u003c\/p\u003e\n\u003ch2\u003eBenefits of Kérastase Résistance Bain Extentioniste\u003c\/h2\u003e\n\u003cp\u003e- Strengthens weakened, breakage-prone hair\u003cbr\u003e- Supports healthy lengths by reducing hair breakage\u003cbr\u003e- Gently cleanses scalp and hair\u003cbr\u003e- Improves the resistance of the hair fiber\u003cbr\u003e- Adds shine and smoothness\u003c\/p\u003e\n\u003ch2\u003eHow to use Kérastase Résistance Bain Extentioniste\u003c\/h2\u003e\n\u003cp\u003e- Apply a small amount to wet hair and scalp\u003cbr\u003e- Gently massage until a light lather forms\u003cbr\u003e- Rinse thoroughly\u003cbr\u003e- For best results, combine with Kérastase Résistance Fondant Extentioniste\u003c\/p\u003e\n\u003ch2\u003eIngredients\u003c\/h2\u003e\n\u003cp\u003eAqua \/ Water • Sodium Laureth Sulfate • Cocamidopropyl Betaine • Glycol Distearate • Cocamide MIPA • Laureth-5 • Sodium Chloride • Creatine (Creatine R) • Taurine • Polyquaternium-10 • PPG-3 Benzyl Ether Myristate • Phenoxyethanol • Sodium Benzoate • Citric Acid • Parfum \/ Fragrance • Limonene • Linalool\u003c\/p\u003e\n\u003ch2\u003eC-TOTAL Tips\u003c\/h2\u003e\n\u003cp\u003e- Use regularly for best results\u003cbr\u003e- Combining with Résistance Fondant Extentioniste or Masque Extentioniste enhances results\u003cbr\u003e- Gentle styling helps achieve healthy-looking lengths\u003c\/p\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which hair types is Bain Extentioniste Shampoo suitable for?\u003c\/strong\u003e\u003cbr\u003eA: For \u003cstrong\u003eweakened, breakage-prone hair\u003c\/strong\u003e seeking visible length and strength.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the shampoo be used daily?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the mild formula is suitable for \u003cstrong\u003eregular use\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does it promote hair growth?\u003c\/strong\u003e\u003cbr\u003eA: The shampoo helps \u003cstrong\u003ereduce hair breakage\u003c\/strong\u003e, allowing hair to appear longer and healthier; it does not stimulate biological hair growth.\u003c\/p\u003e","brand":"Kérastase","offers":[{"title":"250 ml","offer_id":51442453709083,"sku":"CT-16527","price":23.0,"currency_code":"CHF","in_stock":true},{"title":"1000 ml","offer_id":51452238430491,"sku":"CT-16527.1","price":66.95,"currency_code":"CHF","in_stock":false},{"title":"500 ml","offer_id":51452304228635,"sku":"CT-16527.2","price":38.95,"currency_code":"CHF","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/8404\/4827\/files\/Design-sans-titre-41.png?v=1757007876"},{"product_id":"kerastase-resistance-fondant-extentioniste-8040","title":"Kérastase Résistance Fondant Extentioniste Conditioner","description":"\u003ch2\u003eAbout Kérastase Résistance Fondant Extentioniste Conditioner\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eKérastase Résistance Fondant Extentioniste\u003c\/strong\u003e is a rinse-out conditioner designed for hair seeking \u003cstrong\u003ehealthy length\u003c\/strong\u003e. It helps support the hair lengths, improves manageability and leaves the hair feeling soft and smooth after cleansing.\u003c\/p\u003e\n\u003cp\u003eAs a \u003cstrong\u003elength-strengthening conditioner\u003c\/strong\u003e from the Résistance range, this fondant is ideal when the hair lengths need care and easier detangling.\u003c\/p\u003e\n\u003ch2\u003eBenefits of Kérastase Résistance Fondant Extentioniste Conditioner\u003c\/h2\u003e\n\u003cp\u003e- Conditioner developed for hair seeking \u003cstrong\u003ehealthy length\u003c\/strong\u003e\u003cbr\u003e- Supports a \u003cstrong\u003estronger\u003c\/strong\u003e feel along the lengths\u003cbr\u003e- Helps with \u003cstrong\u003edetangling\u003c\/strong\u003e and improves manageability\u003cbr\u003e- Leaves hair \u003cstrong\u003esmooth\u003c\/strong\u003e and well cared for\u003cbr\u003e- Designed as a \u003cstrong\u003erinse-out\u003c\/strong\u003e conditioner\u003c\/p\u003e\n\u003ch2\u003eHow to Use Kérastase Résistance Fondant Extentioniste Conditioner\u003c\/h2\u003e\n\u003cp\u003e- Apply to \u003cstrong\u003ewet hair\u003c\/strong\u003e after shampooing\u003cbr\u003e- Distribute through lengths and ends\u003cbr\u003e- Leave on briefly\u003cbr\u003e- Rinse thoroughly\u003c\/p\u003e\n\u003ch2\u003eC-TOTAL Tips\u003c\/h2\u003e\n\u003cp\u003e- Use as part of the \u003cstrong\u003eKérastase Résistance Extentioniste\u003c\/strong\u003e routine for best results\u003cbr\u003e- Apply sparingly on fine hair and avoid the roots\u003cbr\u003e- Use a wide-tooth comb to gently detangle while the conditioner is in the hair\u003c\/p\u003e\n\u003ch2\u003eIngredients\u003c\/h2\u003e\n\u003cp\u003eAqua \/ Water, Cetearyl Alcohol, Propylene Glycol, Maleic Acid, Ethanolamine, Behentrimonium Methosulfate, Stearamidopropyl Dimethylamine, Glycerin, Phenoxyethanol, Hydroxyethylcellulose, Quaternium-91, Polyquaternium-37, Benzoic Acid, Paraffinum Liquidum \/ Mineral Oil, Cetrimonium Chloride, Cetrimonium Methosulfate, Amyl Cinnamal, Hexyl Cinnamal, Benzyl Alcohol, PPG-1 Trideceth-6, Linalool, Hydroxycitronellal, Acrylates Copolymer, Citronellol, Limonene, Creatine, 2-Oleamido-1,3-Octadecanediol, Benzyl Cinnamate, Sorbitan Oleate, CI 19140 \/ Yellow 5, CI 42090 \/ Blue 1, Parfum \/ Fragrance.\u003c\/p\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Who is Fondant Extentioniste suitable for?\u003c\/strong\u003e\u003cbr\u003eA: For hair seeking healthy length and improved smoothness and manageability after cleansing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this conditioner need to be rinsed out?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it is a rinse-out conditioner and should be rinsed thoroughly after a short leave-in time.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often can I use it?\u003c\/strong\u003e\u003cbr\u003eA: It can be used regularly after shampooing, depending on individual hair needs.\u003c\/p\u003e","brand":"Kérastase","offers":[{"title":"200 ml","offer_id":51003927953691,"sku":"CT-16530","price":30.7,"currency_code":"CHF","in_stock":true},{"title":"1000 ml","offer_id":51003927986459,"sku":"CT-16530.1","price":82.95,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/8404\/4827\/files\/K_rastase_R_sistance_Fondant_Extentioniste_-_200_ml.png?v=1767601724"},{"product_id":"kerastase-resistance-masque-extentioniste-1","title":"Kérastase Résistance Masque Extentioniste","description":"\u003ch2\u003eAbout Kérastase Résistance Masque Extentioniste\u003c\/h2\u003e\n\u003cp\u003eThis deep restorative mask is designed for unconditioned brittle hair, providing a nourishing treatment that restores hair strands to lustrous health. The Creatine R and Acid Maleic active ingredients penetrate deeply to reinforce hair fiber all the way to the tips, repairing split ends and preventing breakage. The result is fortified, soft and shiny hair that can reach new healthy lengths.\u003c\/p\u003e\n\u003ch2\u003eBenefits of Kérastase Résistance Masque Extentioniste\u003c\/h2\u003e\n\u003cp\u003e-Ensures uniform shiny results from lengths to tips\u003cbr\u003e-Rebuilds hair fiber tonicity and strength\u003cbr\u003e-Provides nourishing properties from lengths to ends\u003cbr\u003e-Seals hair cuticles for protection\u003cbr\u003e-Restores natural strength of the hair fiber\u003c\/p\u003e\n\u003ch2\u003eHow to Use Kérastase Résistance Masque Extentioniste\u003c\/h2\u003e\n\u003cp\u003eAfter washing and rinsing hair, towel dry to remove excess water. Use a hazelnut-sized amount of the mask and apply to hair length and ends. Leave-in for 5 minutes and rinse thoroughly.\u003c\/p\u003e\n\u003ch2\u003eIngredients\u003c\/h2\u003e\n\u003cp\u003eAqua \/ Water, Cetearyl Alcohol, Amodimethicone, Behentrimonium Methosulfate, Behentrimonium Chloride, Ethanolamine, Maleic Acid, Phenoxyethanol, Isopropyl Alcohol, Benzoic Acid, Trideceth-6, Hydroxypropyl Guar, Amyl Cinnamal, Hexyl Cinnamal, Benzyl Alcohol, Cetrimonium Chloride, Linalool, Hydroxycitronellal, Citronellol, Limonene, Benzyl Cinnamate, Creatine, 2-Oleamido-1,3-Octadecanediol, Parfum \/ Fragrance.\u003c\/p\u003e\n\u003ch2\u003eC-total Tips :\u003c\/h2\u003e\n\u003cp\u003e-For best results, use with Kérastase Résistance Bain Extentioniste shampoo and Fondant Extentioniste conditioner.\u003cbr\u003e-Use once a week or as needed for deep restorative treatment.\u003cbr\u003e-Comb through hair while the mask is in to ensure even distribution and maximum coverage.\u003c\/p\u003e\n\u003ch2\u003eFAQ :\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this mask suitable for all hair types?\u003c\/strong\u003e\u003cbr\u003eA: This mask is specifically designed for unconditioned brittle hair, but can be used on all hair types for deep restorative treatment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I use this mask?\u003c\/strong\u003e\u003cbr\u003eA: Use once a week or as needed for deep restorative treatment.\u003c\/p\u003e","brand":"Kérastase","offers":[{"title":"200 ml","offer_id":51436266127643,"sku":"CT-16532","price":39.5,"currency_code":"CHF","in_stock":true},{"title":"500 ml","offer_id":51436266160411,"sku":"CT-16532.1","price":68.9,"currency_code":"CHF","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/8404\/4827\/files\/K_rastase_R_sistance_Masque_Extentioniste_-_200_ml.png?v=1767691666"}],"url":"https:\/\/c-total.myshopify.com\/en\/collections\/extentioniste.oembed","provider":"C-TOTAL","version":"1.0","type":"link"}