{"product_id":"kerastase-bain-extentioniste-strengthening-shampoo-fresh-8-5-fl-oz-strengthens-lengths-reduces-split-ends","title":"KÉRASTASE Bain Extentioniste Strengthening Shampoo, Fresh 8.5 fl oz — strengthens lengths, reduces split ends","description":"\u003cp\u003e\u003cstrong\u003eKÉRASTASE Bain Extentioniste is a lightweight daily shampoo that strengthens stressed lengths, helps reduce split ends, and supports healthier-looking hair from scalp to tip.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis formula is made for hair that has been weakened by heat styling, chemical services, or mechanical stress. It combines amino-acid technology and targeted strengthening ingredients to gently cleanse the scalp while reinforcing fragile hair fibers along the lengths and ends. The result is smoother, more resilient strands that are easier to manage and better prepared for continued growth and styling.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this shampoo help repair and protect damaged lengths?\u003c\/h3\u003e\n\u003cp\u003eThe Bain Extentioniste cleanser focuses on rebuilding the hair fiber structure while removing impurities that stress the scalp. It delivers fortifying actives that work inside the fiber and at the cuticle to improve tensile strength and reduce the appearance of split ends over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eContains Creatine R to reinforce internal hair structure.\u003c\/li\u003e\n  \u003cli\u003eAmino-acid complex supports fiber reconstruction and resilience.\u003c\/li\u003e\n  \u003cli\u003eGentle cleansing removes residue without stripping moisture.\u003c\/li\u003e\n  \u003cli\u003eFormulated to target weakened mid-lengths and ends specifically.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it suit daily use and different hair types?\u003c\/h3\u003e\n\u003cp\u003eThis shampoo is designed as a daily, lightweight cleanser appropriate for many hair textures, especially those that are slow-growing or brittle. It won’t overload fine hair but still provides measurable build-up protection for thicker, more stressed strands when used consistently.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLight texture rinses clean for regular use.\u003c\/li\u003e\n  \u003cli\u003eWorks on fine to medium hair without weighing it down.\u003c\/li\u003e\n  \u003cli\u003eSuitable as part of a strengthening routine for thicker, damaged hair.\u003c\/li\u003e\n  \u003cli\u003eRecommended to combine with KÉRASTASE Resistance Extentioniste conditioner or mask for best results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use Bain Extentioniste for optimal results?\u003c\/h3\u003e\n\u003cp\u003eApply a small, coin-sized amount to wet hair and focus on lengths and ends where damage is most visible. Massage to create a light lather, then rinse completely; repeat if hair is heavily soiled and follow with a compatible conditioner or mask for added reinforcement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse on wet hair, massage into mid-lengths and ends.\u003c\/li\u003e\n  \u003cli\u003eRinse thoroughly; repeat once if necessary for heavy buildup.\u003c\/li\u003e\n  \u003cli\u003ePair with Resistance Extentioniste Conditioner or Therapiste Mask for intense repair.\u003c\/li\u003e\n  \u003cli\u003eBest used consistently to see progressive strengthening effects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat key ingredients make this shampoo effective?\u003c\/h3\u003e\n\u003cp\u003eThe blend includes Creatine R for structural reinforcement and a mix of ceramides and taurine to enhance moisture retention and protection. These ingredients work together to fortify the hair shaft and help maintain integrity against mechanical and thermal stress.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCreatine R: strengthens internal fiber architecture.\u003c\/li\u003e\n  \u003cli\u003eCeramides: support the cuticle and help lock in moisture.\u003c\/li\u003e\n  \u003cli\u003eTaurine: contributes to scalp and fiber resilience.\u003c\/li\u003e\n  \u003cli\u003eAmino acids: aid in rebuilding and maintaining healthy-looking lengths.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: KÉRASTASE Bain Extentioniste is aimed at anyone with stretched, over-stressed, or brittle hair looking to improve strength and reduce split ends with a daily shampoo. It’s especially useful for clients who frequently use heat tools, color treatments, or experience slow length retention and who plan to follow with reinforcing conditioner or mask as part of a regular haircare regimen.\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 Bain Extentioniste every day?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s formulated as a lightweight daily shampoo suitable for regular cleansing and strengthening when paired with a conditioner.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which product should I use after this shampoo?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Follow with Resistance Extentioniste Conditioner or use the Therapiste Mask for intensive repair and added protection.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KÉRASTASE","offers":[{"title":"Default Title","offer_id":51487658737897,"sku":"B07D3T2YPV","price":134.18,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/7674\/2633\/files\/kerastase-bain-extentioniste-front-bottle.jpg?v=1783286328","url":"https:\/\/cervaaustralia.com\/products\/kerastase-bain-extentioniste-strengthening-shampoo-fresh-8-5-fl-oz-strengthens-lengths-reduces-split-ends","provider":"Cerva Australia | Professional Beauty Supplies, Skincare \u0026 Cosmetics","version":"1.0","type":"link"}