{"product_id":"kerastase-bain-extentioniste-strengthening-shampoo-8-5-fl-oz-daily-fortifying-formula-for-damaged-brittle-lengths","title":"KÉRASTASE Bain Extentioniste Strengthening Shampoo, 8.5 fl oz — daily fortifying formula for damaged, brittle lengths","description":"\u003cstrong\u003eKÉRASTASE Bain Extentioniste is a daily strengthening shampoo formulated with amino acids and Creatine R to cleanse the scalp, fortify fragile lengths, and help reduce the appearance of split ends.\u003c\/strong\u003e\n\n\u003cp\u003eThis lightweight cleansing treatment targets overstressed, brittle hair that needs rebuilding from root to tip. The formula combines amino acids, Creatine R, ceramides and taurine to support hair fiber integrity, lock in moisture and leave hair feeling stronger and more resilient after repeated use. It’s designed to be used as part of the Extentioniste\/Resistance regimen to optimize results for slow-growing or damaged hair.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this shampoo strengthen damaged lengths?\u003c\/h3\u003e\n\u003cp\u003eThe shampoo works by gently cleansing while delivering building-block ingredients that bond to weakened fibers. Amino acids and Creatine R help reinforce internal structure, while ceramides and taurine support surface hydration and protection, so strands look healthier and feel less fragile.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eContains amino acids to support fiber reconstruction\u003c\/li\u003e\n\u003cli\u003eCreatine R helps reinforce hair’s internal matrix\u003c\/li\u003e\n\u003cli\u003eCeramides lock in moisture for smoother cuticles\u003c\/li\u003e\n\u003cli\u003eTaurine adds protective and energizing effects for the scalp\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it help with split ends and breakage?\u003c\/h3\u003e\n\u003cp\u003eWhile no shampoo can permanently repair split ends, regular use reduces their appearance and minimizes further breakage by strengthening the hair shaft and improving manageability. When combined with conditioner and a mask from the same line, overall fiber resilience improves and fragile ends are better protected.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReduces visible fraying by fortifying weakened lengths\u003c\/li\u003e\n\u003cli\u003eImproves slip for gentler detangling and less mechanical breakage\u003c\/li\u003e\n\u003cli\u003eWorks best with Extentioniste conditioner and Therapiste mask\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use Bain Extentioniste for best results?\u003c\/h3\u003e\n\u003cp\u003eUse on wet hair, applying a quarter-size amount and massaging through lengths and ends until it lathers. Rinse thoroughly and follow with Resistance Extentioniste Conditioner; add the Therapiste Hair Mask weekly for intensive reinforcement.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eApply to wet hair, massage into lengths and ends\u003c\/li\u003e\n\u003cli\u003eRinse fully and follow with matching conditioner\u003c\/li\u003e\n\u003cli\u003eUse mask periodically for deep repair; ideal for heat-stressed hair\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this shampoo suitable for daily use and all hair types?\u003c\/h3\u003e\n\u003cp\u003eFormulated as a daily shampoo, it is lightweight enough for routine cleansing but targeted at damaged, slow-growing or brittle hair that needs fortification. Those with normal to oily scalps can use it regularly; very fine hair may prefer less frequent application if weighed down.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for daily cleansing of damaged or stressed hair\u003c\/li\u003e\n\u003cli\u003eLightweight texture prevents heavy residue when used properly\u003c\/li\u003e\n\u003cli\u003eBest paired with other Resistance\/Extentioniste products for full benefits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: KÉRASTASE Bain Extentioniste is intended for people with damaged, over-processed or slow-growing hair who want to strengthen lengths, improve manageability and reduce the visual effects of split ends. It’s a good choice if you regularly use heat tools, color or chemical services and are looking to reinforce hair structure as part of a consistent care routine.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eWater, Sodium Laureth Sulfate, Coco-Betaine, Taurine, Cocamide Mipa, Sodium Chloride, Amodimethicone, Laureth-5 Carboxylic Acid, Ppg-5-Ceteth-20, Sodium Benzoate, Sodium Hydroxide, Citric Acid, Polyquaternium-10, Peg-55 Propylene Glycol Oleate, Propylene Glycol, Peg-60 Hydrogenated Castor Oil, Salicylic Acid, Amyl Cinnamal, Hexyl Cinnamal, Benzyl Alcohol, Linalool Hydroxycitronellal, Citronellol, Limonene, Creatine, 2-Oleamido-1,3-Octadecanediol, Benzyl Cinnamate, Sodium Acetate, Isopropyl Alcohol, 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: Can I use this shampoo every day?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it’s formulated for daily cleansing, especially for damaged or brittle hair. Adjust frequency if your hair feels weighed down.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Should I use a conditioner after this shampoo?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Follow with the Resistance Extentioniste Conditioner for best strengthening and detangling results.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KÉRASTASE","offers":[{"title":"Default Title","offer_id":49622638788746,"sku":"B07D3T2YPV","price":134.18,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/4825\/6394\/files\/kerastase-bain-extentioniste-front-bottle_0fe6cef9-50b8-48c4-a6a3-7d884700d2c4.jpg?v=1782872988","url":"https:\/\/auviraskincare.com\/products\/kerastase-bain-extentioniste-strengthening-shampoo-8-5-fl-oz-daily-fortifying-formula-for-damaged-brittle-lengths","provider":"Auvira Beauty","version":"1.0","type":"link"}