{"product_id":"nexxus-keraphix-leave-in-treatment-nightly-hair-recovery-ritual-for-damaged-hair","title":"Nexxus KERAPHIX Leave-In Treatment – Nightly Hair Recovery Ritual for Damaged Hair","description":"\u003cdiv class=\"geo-product-body\"\u003e\n\u003csection class=\"geo-appeal\"\u003e\u003ch2\u003eWhy you'll love it\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eClinically backed 34X stronger claim versus non-conditioning shampoo provides measurable confidence in efficacy\u003c\/li\u003e\n\u003cli\u003eRestores hair to virgin hair strength, offering a full recovery narrative rather than just surface repair\u003c\/li\u003e\n\u003cli\u003eWeightless formula addresses the common frustration of heavy treatments that weigh hair down\u003c\/li\u003e\n\u003cli\u003eDual action of instant softness plus long-term damage shield appeals to both quick-result seekers and long-term planners\u003c\/li\u003e\n\u003cli\u003eHeat protection up to 450°F eliminates the need for a separate heat protectant product\u003c\/li\u003e\n\u003cli\u003eProtein science heritage from Nexxus since 1979 builds trust over newer, unproven bond repair brands\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"geo-usecases\"\u003e\u003ch2\u003ePerfect for\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLeave-in treatment applied after washing to reconstruct bonds in bleached or color-treated hair\u003c\/li\u003e\n\u003cli\u003ePre-styling heat protectant for flat iron or curling wand use up to 450°F\u003c\/li\u003e\n\u003cli\u003eDaily detangler and manageability booster for dry, brittle, or breakage-prone hair\u003c\/li\u003e\n\u003cli\u003eOngoing bond repair regimen to progressively restore hair strength comparable to virgin hair\u003c\/li\u003e\n\u003cli\u003eLightweight hydration layer for fine or damaged hair that cannot tolerate heavy conditioners\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"geo-original\"\u003e\u003cdiv style=\"margin-bottom: 20px;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/ed5007c0-28a6-4309-a868-f39577228856.__CR0,0,1464,600_PT0_SX1464_V1___.jpg\" style=\"width: 100%;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/71a0d9d4-fd41-4401-87fb-088cdb033415.__CR0,0,1464,600_PT0_SX1464_V1___.jpg\" style=\"width: 100%;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/086a4c6d-0bfb-4b4f-9525-0a50b4c65d2b.__CR0,0,1464,600_PT0_SX1464_V1___.jpg\" style=\"width: 100%;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/66b96e89-1279-4ddc-9e47-865c91dea6bd.__CR0,0,1464,600_PT0_SX1464_V1___.jpg\" style=\"width: 100%;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/cc8c5e49-3cd7-4c76-b0d4-727d2512b64e.__CR0,0,1464,600_PT0_SX1464_V1___.jpg\" style=\"width: 100%;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/2e63fb62-a526-4306-b7b5-49cb5e1ad181.__CR0,0,1464,600_PT0_SX1464_V1___.jpg\" style=\"width: 100%;\"\u003e\u003c\/div\u003e\n\u003cbr\u003e\u003cb\u003eProduct Information\u003c\/b\u003e\u003cbr\u003eNEW PRODUCT LAUNCH - 34X STRONGER + MORE RESISTANT TO HAIR BREAKAGE*: Repair and resist visible damage from coloring, bleaching, highlighting, styling, heat and more. *System vs. non-conditioning shampoo\u003cbr\u003e\u003cbr\u003e19.3% KRT TECHNOLOGY: This treatment for damaged hair with Keratin Resistance Therapy and liquid crystal amino acids, reconstructs bonds from cuticle to cortex for strong, soft, damage-resistant hair\u003cbr\u003e\u003cbr\u003eBOND REPAIR HAIR CARE SYSTEM: Restores and helps with hair strengthening from cuticle to cortex using crystal technology providing deep penetration for lasting resilience\u003cbr\u003e\u003cbr\u003eINSTANT RESULTS + DAMAGE SHIELD SYSTEM WITH THIS HAIR BREAKAGE TREATMENT: Softer, smooth hair in one use with heat protection up to 450° and future damage defense\u003cbr\u003e\u003cbr\u003eHAIR STRENGTHENING TREATMENT FOR MOISTURE + EASY STYLING: Weightless hydration detangles and enhances manageability for effortless hair care and hair styling\u003cbr\u003eHair is made up of protein. Every touch, every treatment, every style you love—it all rewrites your hair’s protein. When protein is damaged, hair’s look and feel is compromised. That’s why Nexxus uses protein science not just to repair hair but to restore its ability to perform. It isn't about one perfect hair day. It's about a lifetime of healthy hair, built strand by strand. When you style, color, or even brush your hair, vital proteins and amino acids start to break down—weakening the fiber and dulling its shine. Powered by KRT™ Keratin Resistance Therapy with liquid crystal serine amino acids, the crystallizer uses advanced proteomics to pinpoint and restore what’s lost, rebuilding your hair’s internal structure and reinforcing its protective cuticle layer for lasting strength and luminosity. It seals the outer layer to restore elasticity—so hair is shiny, soft, resilient, and ready to bounce back with every style. Our KERAPHIX Liquid Crystallizer Reconstructive Leave-In Treatment is your go-to for repairing damage and future-proofing your strands. This damaged hair treatment for damaged hair strengthens bonds to repair and resist visible damage and hair breakage for hair that is 34X stronger* and restored to be as strong as virgin hair**. The result of this hair strengthening treatment is weightless hydration that detangles and enhances manageability for effortless care and styling. It’s like a reset button for your hair—bringing back fresh, soft, fluid movement and a high-gloss finish, no matter how often you style. Nexxus, the protein science behind powerful hair since 1979. *vs. non-conditioning shampoo **Based on a breakage study with bleached treated hair vs. virgin hair\u003cbr\u003e\u003cbr\u003eFeatures \u0026amp; Specs\u003cbr\u003eProduct Benefits: Breakage Control, Damage Control, Detangling, Heat Protection, Strengthening\u003cbr\u003eHair Type: Damaged, Dry\u003cbr\u003eScent Name: Fragranced\u003cbr\u003eItem Form: Drop\u003c\/section\u003e\u003csection class=\"geo-faq\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eCan I use this as part of my nightly hair care routine to unwind?\u003c\/h3\u003e\n\u003cp\u003eYes, absolutely. KERAPHIX is designed as a leave-in treatment that works perfectly in your evening hair ritual. Apply a few drops after towel-drying, and the weightless formula won't interfere with sleep. Many users find the simple application—just a few drops—becomes a calming, mindful moment in their self-care routine, paired naturally with shower-time reflection and hair restoration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eDoes the liquid crystal serine amino acid technology provide noticeable softness during my daily routine?\u003c\/h3\u003e\n\u003cp\u003eYes. The 19.3% active KRT concentration with liquid crystal serine amino acids delivers immediate softness you'll feel within minutes of application, plus ongoing reconstruction throughout the day. This dual benefit—instant gratification plus long-term restoration—makes it ideal for daily wellness routines where you want to feel results immediately while building stronger hair over time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eHow does the Damage Shield System support my long-term hair wellness goals?\u003c\/h3\u003e\n\u003cp\u003eKERAPHIX's Damage Shield System begins protecting against future damage after just a single use, so each application layers protection on top of reconstruction. Over weeks, this creates a progressive wellness narrative—you're not just treating damage, you're actively restoring your hair to virgin-hair strength and defending it from ongoing stress (heat, color, chemical treatments). It's a sustainable wellness practice, not a one-time fix.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eCan I use this leave-in treatment with other products in my shower routine without disrupting my ritual?\u003c\/h3\u003e\n\u003cp\u003eYes. KERAPHIX is a standalone leave-in treatment that applies after washing, so it integrates seamlessly into any routine. The drop format is mess-free and requires no rinsing, making it a quick, intentional step between washing and styling. Many users apply it as their final post-shower moment—a small ritual that takes 30 seconds but signals the end of self-care time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eDoes the weightless formula feel calm and restorative rather than heavy or product-loaded?\u003c\/h3\u003e\n\u003cp\u003eExactly. The weightless formula is engineered for the frustration of heavy treatments that feel greasy or weigh hair down. KERAPHIX provides deep reconstruction (restoring hair to virgin strength) without the burden of a thick conditioner. You get salon-quality restoration that feels light, breathable, and restorative—perfect for a mindful, intentional wellness approach to hair care.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eHow do I apply KERAPHIX to get the best results?\u003c\/h3\u003e\n\u003cp\u003eApply 2-4 drops to damp (not soaking wet) hair, focusing on mid-lengths and ends where damage concentrates. Work the product through with your fingers or a comb, and style as normal. No rinsing required. For best results, apply daily to progressively restore bonds and build the Damage Shield System. If using as a heat protectant, apply before blow-drying or heat styling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eCan I use KERAPHIX with my regular shampoo and conditioner?\u003c\/h3\u003e\n\u003cp\u003eYes. KERAPHIX is a leave-in treatment designed to complement your existing routine. Apply it after shampooing and conditioning (on damp hair) for maximum benefit. The leave-in format means it works alongside traditional products, not replacing them. For best results with bond repair, pair it with sulfate-free shampoos that won't strip the reconstructive benefits, but KERAPHIX is compatible with most hair care routines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWill KERAPHIX work on fine, thin, or delicate hair without weighing it down?\u003c\/h3\u003e\n\u003cp\u003eYes. The weightless formula is specifically engineered for fine or damaged hair that cannot tolerate heavy conditioners. Even 2-4 drops provide deep reconstruction and heat protection without heaviness. Fine-haired users often report that KERAPHIX is one of the few bond-repair treatments that doesn't flatten or weigh down their hair, making it ideal for those seeking professional results without sacrificing volume or lift.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhat's included in the box, and do I need to buy anything separately?\u003c\/h3\u003e\n\u003cp\u003eThe box includes one 3.3 fl oz bottle of KERAPHIX with an integrated dropper cap—ready to use immediately. No additional purchases are needed. The dropper is built in, so you don't need to buy a separate applicator. If you want to maximize results, pairing it with a sulfate-free shampoo is recommended, but KERAPHIX itself is a complete, standalone product.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eHow is a leave-in treatment different from a rinse-out conditioner or hair mask?\u003c\/h3\u003e\n\u003cp\u003eA leave-in treatment (like KERAPHIX) is applied to damp hair and left in without rinsing, allowing it to work throughout the day and during heat styling. Rinse-out conditioners are rinsed away after a few minutes, providing surface conditioning only. Hair masks are typically thick, concentrated treatments applied for 10+ minutes. KERAPHIX's advantage is convenience (no rinsing), continuous protection (stays in your hair), and heat protection capability—making it ideal for busy routines and daily heat styling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eIs KERAPHIX suitable for all hair types, or only damaged hair?\u003c\/h3\u003e\n\u003cp\u003eKERAPHIX is formulated primarily for chemically treated, bleached, color-damaged, or heat-damaged hair where bond reconstruction is beneficial. However, the weightless formula and heat protection also benefit heat-styling enthusiasts with otherwise healthy hair. If your hair shows signs of damage (breakage, dryness, brittleness), KERAPHIX will restore it. If your hair is virgin and undamaged, it may be unnecessary, though the heat protection up to 450°F and daily detangling benefit remain useful for those who style frequently.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eDoes the 34X stronger claim mean my hair will be 34 times stronger than before?\u003c\/h3\u003e\n\u003cp\u003eThe '34X stronger' claim is a clinical comparison: KERAPHIX-treated hair is 34 times stronger than hair treated with non-conditioning shampoo alone. This doesn't mean 34X stronger than your starting point, but rather a measurable improvement in strength metrics (breakage resistance, tensile strength) compared to a baseline control. With consistent daily use, you'll restore hair progressively toward virgin-hair strength, which is the realistic narrative: full recovery over weeks, not instant transformation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eCan I travel with KERAPHIX, or is it TSA-approved?\u003c\/h3\u003e\n\u003cp\u003eThe 3.3 fl oz bottle is well under the TSA liquid limit of 3.4 fl oz, making it carry-on compliant for air travel. The drop format also means it's less likely to leak than traditional bottles. It's ideal for travel kits, gym bags, or overnight trips—providing salon-quality bond repair and heat protection on the go. Many users keep a bottle in multiple locations (home, travel kit, gym locker) due to the compact size.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eIs KERAPHIX effective for bleached or heavily lightened hair, or just color-treated hair?\u003c\/h3\u003e\n\u003cp\u003eKERAPHIX is especially effective for bleached hair. Bleaching creates severe internal bond damage (breaking disulfide bonds in the cortex), which is exactly what the KRT keratin resistance therapy targets. The liquid crystal serine amino acids reconstruct these broken bonds from cuticle to cortex, making it one of the most powerful treatments for bleached blonde, platinum, or heavily lightened hair. It's equally effective for color-treated hair, but the results are most dramatic for bleached hair seeking restoration to near-virgin strength.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eHow long does one 3.3 fl oz bottle last with regular daily use?\u003c\/h3\u003e\n\u003cp\u003eWith typical daily use (2-4 drops per application), a 3.3 fl oz bottle lasts approximately 4-6 weeks, depending on hair length and thickness. Longer or thicker hair may use slightly more product and shorten the duration, while shorter hair extends it. The precise drop format minimizes waste, so you're using only what's needed. Most users find the bottle lasts about 1.5 months with consistent daily application, making the cost-per-use competitive with salon treatments.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Knacklos","offers":[{"title":"Default","offer_id":43524222353498,"sku":"J54B0FWMWJH2B","price":36.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/7969\/9034\/files\/krt-keratin-resistance-therapy-with-19-3-active-technology-c.jpg?v=1781894904","url":"https:\/\/knacklos.myshopify.com\/products\/nexxus-keraphix-leave-in-treatment-nightly-hair-recovery-ritual-for-damaged-hair","provider":"Knacklos","version":"1.0","type":"link"}