{"product_id":"redken-extreme-length-leave-in-treatment-biotin-leave-in-for-breakage-split-end-sealing-lightweight-conditioner","title":"Redken Extreme Length Leave-In Treatment — Biotin Leave-In for Breakage \u0026 Split-End Sealing, Lightweight Conditioner","description":"\u003cp\u003e\u003cstrong\u003eRedken Extreme Length Leave-In Treatment is a lightweight, biotin-enriched leave-in that helps fortify fragile hair, smooth split ends and reduce breakage so strands can grow longer and look healthier.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned as part of Redken's Extreme Length system, this leave-in uses a Length Care Complex with biotin and soy protein to reinforce the hair fiber from root to tip. It’s formulated to improve manageability, add shine and lower friction during styling and brushing, making it easier for damaged or weakened hair to remain intact as it grows.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this leave-in help hair grow longer?\u003c\/h3\u003e\n\u003cp\u003eThe product supports longer-looking, stronger hair by strengthening the hair shaft and reducing the mechanical damage that leads to breakage. With repeated use in a complete Extreme Length routine, visible breakage and split ends are significantly reduced, allowing existing hair to retain length.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBiotin and soy protein penetrate and reinforce weakened strands.\u003c\/li\u003e\n  \u003cli\u003eSeals and smooths cuticle scales to lower friction and breakage.\u003c\/li\u003e\n  \u003cli\u003eLightweight conditioning avoids weighing hair down while improving manageability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it repair split ends and prevent future breakage?\u003c\/h3\u003e\n\u003cp\u003eWhile no topical can permanently fuse split ends, this leave-in visibly smooths and seals the cuticle to reduce the appearance of split ends and help prevent new ones from forming. It also reduces friction from brushing and styling, which decreases the chances of breakage during daily hair care.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReduces visible split ends when used with the full Extreme Length regimen.\u003c\/li\u003e\n  \u003cli\u003eCreates a smoother surface on the hair to protect fragile ends.\u003c\/li\u003e\n  \u003cli\u003eHelps maintain hair resilience between trims by minimizing damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use it in my routine for best results?\u003c\/h3\u003e\n\u003cp\u003eApply to towel-dried hair after cleansing and conditioning; distribute evenly through mid-lengths to ends and style as usual. For maximum benefit, pair the leave-in with Redken Extreme Length shampoo and conditioner to address root, core and tip for a complete strengthening approach.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse on damp hair to help detangle and reduce friction before styling.\u003c\/li\u003e\n  \u003cli\u003eCombine with the full Extreme Length system for the greatest reduction in breakage.\u003c\/li\u003e\n  \u003cli\u003eReapply sparingly to dry ends on non-wash days to smooth and tame flyaways.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs it suitable for my hair type and color-treated hair?\u003c\/h3\u003e\n\u003cp\u003eThe formula is created to work on a wide range of hair types that need strengthening—especially dry, damaged or fragile hair that struggles to hold length. It is compatible with color-treated and chemically processed hair, offering conditioning and protection without excess buildup when used as directed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSafe for color-treated and chemically processed hair when used with appropriate color-care products.\u003c\/li\u003e\n  \u003cli\u003eLightweight enough for fine hair but still enriching for medium to thick textures.\u003c\/li\u003e\n  \u003cli\u003eHelps manage frizz and adds shine across hair types.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Redken Extreme Length Leave-In Treatment is aimed at anyone with weakened, damaged or breakage-prone hair who wants to preserve and protect existing length while improving manageability and shine. It’s particularly useful for people trying to grow their hair longer without frequent trims due to breakage, and for those who use heat styling or chemical services and need extra reinforcement between salon visits.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAQUA \/ WATER \/ EAU\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;AMODIMETHICONE\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;CETEARYL ALCOHOL\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;TRIDECETH-5\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;POLYQUATERNIUM-37\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;PHENOXYETHANOL\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;PROPYLENE GLYCOL DICAPRYLATE\/DICAPRATE\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;STEARETH-20\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;PARFUM \/ FRAGRANCE\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;SODIUM HYDROXIDE\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;CITRIC ACID\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;GLYCERIN\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;PHENYL TRIMETHICONE\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;CETYL HYDROXYETHYLCELLULOSE\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;TRIDECETH-10\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;PPG-1 TRIDECETH-6\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;CETYL ALCOHOL\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;PRUNUS AMYGDALUS DULCIS OIL \/ SWEET ALMOND OIL\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;BIOTIN\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;POLYQUATERNIUM-67\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;ARGININE\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;BEHENTRIMONIUM METHOSULFATE\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;CHLORHEXIDINE DIGLUCONATE\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;QUATERNIUM-33\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;SORBITAN OLEATE\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;ACETIC ACID\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;BENZYL BENZOATE\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;2-OLEAMIDO-1,3-OCTADECANEDIOL\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;HYDROLYZED SOY PROTEIN\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;LIMONENE\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;BENZYL ALCOHOL\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;LINALOOL\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;SILICA DIMETHYL SILYLATE\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;HYDRATED SILICA\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;POLYSORBATE 60\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;HYDROLYZED VEGETABLE PROTEIN PG-PROPYL SILANETRIOL\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;SODIUM ACETATE\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;SODIUM CHLORIDE\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;ISOPROPYL ALCOHOL\u0026lt;\/div\u0026gt;\u0026lt;div\u0026gt;POTASSIUM SORBATE\u0026lt;\/div\u0026gt;\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: How often should I use Redken Extreme Length Leave-In?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use on towel-dried hair after each shampoo and conditioning session; reapply lightly to dry ends as needed between washes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this on color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it’s compatible with color-treated and chemically processed hair and helps add protection and manageability.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Redken","offers":[{"title":"Default Title","offer_id":58344655094147,"sku":"B086L3RLVM","price":48.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/redken-extreme-length-front-packaging.jpg?v=1782594276","url":"https:\/\/origin-beauty.com\/products\/redken-extreme-length-leave-in-treatment-biotin-leave-in-for-breakage-split-end-sealing-lightweight-conditioner","provider":"Origin Beauty","version":"1.0","type":"link"}