{"product_id":"joico-defy-damage-sleepover-overnight-treatment-3-38-oz-no-rinse-strengthening-with-arginine-keratin","title":"Joico Defy Damage Sleepover Overnight Treatment 3.38 oz — No-Rinse Strengthening with Arginine \u0026 Keratin","description":"\u003cp\u003e\u003cstrong\u003eJoico Defy Damage Sleepover is an overnight, no-rinse treatment that strengthens weakened bonds while you sleep to leave hair softer, smoother, and more resilient by morning.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for hair that needs repair without adding an extra step to your routine, this leave-in overnight treatment works throughout the night to fortify strands and reduce mechanical breakage. Formulated with arginine and keratin, it targets areas of weakness to improve manageability, shine, and the visible appearance of split ends. Apply before bed and wake up to hair that feels conditioned and easier to style—no rinse required.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this treatment work overnight to improve my hair?\u003c\/h3\u003e\n\u003cp\u003eThe formula penetrates the hair surface while you sleep to support bond integrity and surface smoothness. Active ingredients such as arginine and keratin complement hair’s natural structure, helping edges and lengths resist combing breakage. Because it’s a leave-in product, the treatment stays in contact with hair long enough to deliver noticeable conditioning without weighing strands down.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eArginine helps reinforce internal bond support for weakened sections.\u003c\/li\u003e\n  \u003cli\u003eHydrolyzed keratin fills and smooths cuticle irregularities.\u003c\/li\u003e\n  \u003cli\u003eNo-rinse delivery provides continuous overnight conditioning.\u003c\/li\u003e\n  \u003cli\u003eLight formula avoids greasy residue, keeping hair manageable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this reduce split ends and breakage I see from styling?\u003c\/h3\u003e\n\u003cp\u003eThe treatment targets the look and feel of split ends and minimizes combing-induced breakage by strengthening vulnerable areas. While it won’t reverse existing splits, it improves strand pliability and surface condition to reduce further fraying and breakage during detangling and styling. Regular nightly use helps protect hair between salon services and styling sessions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVisibly reduces the appearance of split ends with conditioning agents.\u003c\/li\u003e\n  \u003cli\u003eIncreases resistance to combing breakage versus non-conditioning shampoo.\u003c\/li\u003e\n  \u003cli\u003eSupports healthier-feeling hair that withstands daily styling better.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use Joico Defy Damage Sleepover for best results?\u003c\/h3\u003e\n\u003cp\u003eUse on dry or damp hair before bed: apply a small amount to lengths and ends, focusing on damaged zones, then style or braid as usual. Do not rinse; allow the product to absorb overnight and style as desired in the morning. Frequency depends on damage level—use nightly for intensive support or a few times weekly for maintenance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApply sparingly to mid-lengths and ends—avoid heavy roots.\u003c\/li\u003e\n  \u003cli\u003eLeave in overnight; do not rinse out in the morning.\u003c\/li\u003e\n  \u003cli\u003eUse nightly for best reinforcement, or as needed for upkeep.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this safe for color-treated or chemically processed hair?\u003c\/h3\u003e\n\u003cp\u003eThe lightweight, bond-supporting formula is formulated to complement chemically treated and color-treated hair by improving manageability and shine without stripping color. Because it’s a leave-in no-rinse treatment, it helps protect fragile, processed strands between washes and salon treatments. Always perform a patch test if you’re concerned about sensitivities to topical products.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSafe for use on colored and chemically treated hair types.\u003c\/li\u003e\n  \u003cli\u003eHelps maintain shine and reduces surface roughness after processing.\u003c\/li\u003e\n  \u003cli\u003eNon-rinse format preserves styling and color routines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Joico Defy Damage Sleepover is ideal for anyone with dry, brittle, chemically processed, or frequently styled hair that needs overnight repair and improved manageability. It’s suited to people who want an effortless, no-rinse treatment to reduce breakage and enhance softness without changing their daytime styling routine. If you’re looking for a simple way to strengthen strands and wake up to smoother hair, this treatment provides targeted nightly support.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eWater\/Aqua\/Eau, Dimethicone, Cetearyl Alcohol, Glyceryl Stearate SE, Phenyl Trimethicone, Phenoxyethanol, Behentrimonium Chloride, Simmondsia Chinensis (Jojoba) Seed Oil, Carthamus Tinctorius (Safflower) Seed Oil, Laurdimonium Hydroxypropyl Hydrolyzed Keratin, Moringa Oleifera Seed Oil, Arginine HCl, Phosphatidylcholine, Rosa Canina Fruit Oil, Avena Sativa (Oat) Peptide, Arginine, Steareth-2, Propylene Glycol, PEG-150\/Decyl Alcohol\/SMDI Copolymer, Crambe Abyssinica Seed Oil Phytosterol Esters, Polyquaternium-37, Dicaprylyl Carbonate, Sodium Gluconate, Glyceryl Laurate, C12-15 Alkyl Benzoate, PEG-90M, Citric Acid, Lauryl Glucoside, Dipropylene Glycol, C10-40 Isoalkylamidopropylethyldimonium Ethosulfate, Isopropyl Alcohol, Benzoic Acid, Sodium Benzoate, Tocopherol, Limonene, Linalool, Geraniol, Citronellol, Coumarin, Fragrance\/Parfum.\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: Do I rinse out the treatment in the morning?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, this is a leave-in overnight treatment—do not rinse; style as usual in the morning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use it on color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it’s formulated for color and chemically treated hair to improve manageability and shine.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Joico","offers":[{"title":"Default Title","offer_id":53425372627291,"sku":"B08YMH2JZK","price":41.17,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1017\/9860\/9243\/files\/joico-defy-damage-sleepover-front-packaging.jpg?v=1782205733","url":"https:\/\/remediesbeauty.co.uk\/products\/joico-defy-damage-sleepover-overnight-treatment-3-38-oz-no-rinse-strengthening-with-arginine-keratin","provider":"REMEDIESBEAUTY","version":"1.0","type":"link"}