{"product_id":"kerastase-resistance-masque-extentioniste-strengthening-hair-mask-200ml","title":"KERASTASE Résistance Masque Extentioniste Strengthening Hair Mask 200ml","description":"\u003cp\u003e\u003cstrong\u003eKERASTASE Résistance Masque Extentioniste 200ml\u003c\/strong\u003e is an intensive \u003cstrong\u003estrengthening and restorative hair mask for brittle, damaged hair and weakened lengths prone to breakage and split ends\u003c\/strong\u003e. Designed as part of the Extentioniste long-hair routine, it deeply conditions the fibre while helping restore strength, elasticity and smoothness so hair can maintain healthier-looking lengths. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eEnriched with \u003cstrong\u003eCreatine R and Maleic Acid\u003c\/strong\u003e, the formula helps reinforce the internal structure of weakened hair while sealing the cuticle for smoother, stronger and shinier lengths. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStrengthens weakened lengths\u003c\/strong\u003e – Helps restore the natural strength and resilience of brittle hair.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnti-breakage care\u003c\/strong\u003e – Seals the cuticle to help protect weakened hair against further breakage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSplit-end care\u003c\/strong\u003e – Helps improve the appearance and condition of damaged ends.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDeep nourishment\u003c\/strong\u003e – Provides intensive conditioning from the lengths to the ends.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImproves shine \u0026amp; softness\u003c\/strong\u003e – Leaves damaged hair looking smoother, silkier and healthier. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e200ml\u003c\/strong\u003e · \u003cstrong\u003eStrengthening Hair Mask\u003c\/strong\u003e · \u003cstrong\u003eAnti-Breakage\u003c\/strong\u003e · \u003cstrong\u003eLong Hair\u003c\/strong\u003e · \u003cstrong\u003eBrittle Hair\u003c\/strong\u003e · \u003cstrong\u003eSplit Ends\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e Long hair • Brittle hair • Weakened lengths • Breakage-prone hair • Split ends • Damaged hair • Hair being grown longer\u003c\/p\u003e\n\u003ch2\u003eWhat Is It?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eKERASTASE Résistance Masque Extentioniste 200ml\u003c\/strong\u003e is the intensive deep-conditioning treatment within the Extentioniste collection.\u003c\/p\u003e\n\u003cp\u003eKERASTASE describes it as a restorative mask for \u003cstrong\u003ebrittle and damaged hair\u003c\/strong\u003e, designed to penetrate the hair and restore weakened strands while providing nourishment from the lengths to the ends. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIts role is:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDeeply Condition → Reinforce → Improve Elasticity → Seal Cuticle → Reduce Breakage → Support Stronger Lengths\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis is especially relevant for customers trying to grow their hair longer but experiencing:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBreakage → Split Ends → Weak Lengths → Frequent Trimming → Difficulty Maintaining Length\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe objective isn't to stimulate faster biological hair growth. Instead, it helps improve the condition and resilience of the existing fibre so hair can \u003cstrong\u003eremain stronger as it reaches longer lengths\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eMasque Extentioniste vs Fondant Extentioniste\u003c\/h2\u003e\n\u003cp\u003eThis distinction should be clear on Peggymou.\u003c\/p\u003e\n\u003ch3\u003eFondant Extentioniste\u003c\/h3\u003e\n\u003cp\u003e→ Lightweight conditioner\u003cbr\u003e→ Regular detangling and strengthening\u003cbr\u003e→ Suitable when hair needs conditioning without the richness of a mask\u003cbr\u003e→ Leave for approximately 2–3 minutes before rinsing \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eMasque Extentioniste\u003c\/h3\u003e\n\u003cp\u003e→ Intensive strengthening mask\u003cbr\u003e→ Brittle or more damaged hair\u003cbr\u003e→ Deeper nourishment\u003cbr\u003e→ Greater focus on weakened lengths and split ends\u003cbr\u003e→ Leave for approximately 5 minutes \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eSo:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRegular\/lightweight strengthening → Fondant Extentioniste\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBrittle, damaged or more intensely weakened lengths → Masque Extentioniste\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCustomers don't necessarily need both after every shampoo.\u003c\/p\u003e\n\u003ch2\u003eMasque Extentioniste vs Masque Force Architecte\u003c\/h2\u003e\n\u003cp\u003eThese products also occupy different territory within Résistance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMasque Extentioniste\u003c\/strong\u003e\u003cbr\u003e→ Long-hair goals\u003cbr\u003e→ Weakened lengths\u003cbr\u003e→ Breakage\u003cbr\u003e→ Split ends\u003cbr\u003e→ Maintaining stronger lengths\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMasque Force Architecte\u003c\/strong\u003e\u003cbr\u003e→ Damaged\/weakened hair\u003cbr\u003e→ Reconstruction\u003cbr\u003e→ Repair-focused Résistance care\u003c\/p\u003e\n\u003cp\u003eKERASTASE describes Résistance overall as anti-breakage care designed to strengthen and reinforce weakened hair, while specifically describing \u003cstrong\u003eMasque Extentioniste as a deep-conditioning treatment for stronger hair reaching healthy lengths\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis gives Masque Extentioniste its own SEO territory around:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLong hair + breakage + split ends + length retention\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy You'll Love It\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIntensive strengthening hair mask\u003c\/li\u003e\n\u003cli\u003eDeveloped for brittle and damaged hair\u003c\/li\u003e\n\u003cli\u003eIdeal for weakened long hair\u003c\/li\u003e\n\u003cli\u003eHelps reinforce the hair fibre\u003c\/li\u003e\n\u003cli\u003eSupports improved elasticity\u003c\/li\u003e\n\u003cli\u003eHelps reduce further breakage\u003c\/li\u003e\n\u003cli\u003eHelps seal the cuticle\u003c\/li\u003e\n\u003cli\u003eTargets weakened lengths and ends\u003c\/li\u003e\n\u003cli\u003eHelps improve the appearance of split ends\u003c\/li\u003e\n\u003cli\u003eProvides deep conditioning\u003c\/li\u003e\n\u003cli\u003eRestores softness\u003c\/li\u003e\n\u003cli\u003eEnhances shine\u003c\/li\u003e\n\u003cli\u003eHelps hair feel smoother and silkier\u003c\/li\u003e\n\u003cli\u003eSupports healthier-looking long hair\u003c\/li\u003e\n\u003cli\u003eEnriched with Creatine R\u003c\/li\u003e\n\u003cli\u003eContains Maleic Acid\u003c\/li\u003e\n\u003cli\u003e200ml\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKERASTASE specifically lists \u003cstrong\u003erestored fibre strength, cuticle sealing, nourishment from lengths to ends and uniform shine\u003c\/strong\u003e among the benefits of Masque Extentioniste. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eWho Is It For?\u003c\/h2\u003e\n\u003cp\u003eIdeal for:\u003c\/p\u003e\n\u003cp\u003eLong hair\u003cbr\u003eHair being grown longer\u003cbr\u003eBrittle hair\u003cbr\u003eDamaged hair\u003cbr\u003eWeakened lengths\u003cbr\u003eBreakage-prone hair\u003cbr\u003eSplit ends\u003cbr\u003eHair lacking strength\u003cbr\u003eHair lacking elasticity\u003cbr\u003eRough damaged lengths\u003cbr\u003eHair requiring intensive strengthening care\u003cbr\u003eCustomers struggling to maintain healthy-looking long lengths\u003c\/p\u003e\n\u003ch2\u003ePair Me With\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/lgt4wkv7pu4pnacz-106076340565.shopifypreview.com\/products\/k-rastase-r-sistance-bain-extentioniste-250ml?_pos=1\u0026amp;amp;_psq=KERASTASE+R%C3%A9sistance+Bain+Extentioniste+Shampoo\u0026amp;amp;_psid=c49f9fdbd\u0026amp;amp;_ss=e\"\u003e\u003cstrong\u003eKERASTASE Résistance Bain Extentioniste Shampoo \u003c\/strong\u003e\u003c\/a\u003e – The strengthening cleansing step for weakened hair. KERASTASE positions Bain Extentioniste around stronger, more resilient lengths. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/lgt4wkv7pu4pnacz-106076340565.shopifypreview.com\/products\/kerastase-resistance-serum-extentioniste-scalp-serum-50ml?_pos=1\u0026amp;amp;_psq=KERASTASE+R%C3%A9sistance+S%C3%A9rum+Extentioniste+Scalp+Serum\u0026amp;amp;_psid=be64afa67\u0026amp;amp;_ss=e\"\u003e\u003cstrong\u003eKERASTASE Résistance Sérum Extentioniste Scalp Serum\u003c\/strong\u003e \u003c\/a\u003e– The scalp-focused step within the long-hair routine, complementing the mask's focus on lengths and ends.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKERASTASE Résistance Thermique Extentioniste Heat Protectant\u003c\/strong\u003e – The essential leave-in partner for protecting the lengths against heat styling and helping minimise breakage.\u003c\/p\u003e\n\u003ch3\u003eRecommended Routine for Brittle Long Hair\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBain Extentioniste → Masque Extentioniste → Sérum Extentioniste → Thermique Extentioniste\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe logic is:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBain → Cleanse \u0026amp; strengthen\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMasque → Deeply condition weakened lengths\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSérum → Scalp\/root care\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThermique → Protect lengths \u0026amp; ends\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eKERASTASE describes Extentioniste as a root-to-tip routine targeting the \u003cstrong\u003eroots, lengths and ends\u003c\/strong\u003e, with the goal of maintaining stronger hair throughout its length.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.kerastase.co.uk\/ranges\/regimen\/resistance\/resistance-masque-extentioniste-hair-mask\/KER_00070.html\"\u003eResistance Masque Extentioniste Strengthening Hair Mask | Kérastase UK\u003c\/a\u003e\u003c\/p\u003e","brand":"KERASTASE","offers":[{"title":"Default Title","offer_id":54455406821717,"sku":"3474636613168","price":40.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1060\/7634\/0565\/files\/3474636613168.Main.jpg?v=1787901335","url":"https:\/\/peggymou.com\/products\/kerastase-resistance-masque-extentioniste-strengthening-hair-mask-200ml","provider":"Peggymou","version":"1.0","type":"link"}