{"product_id":"olaplex-nº-4-bond-maintenance-shampoo-1000-ml-color-safe-breakage-reducing-hydration","title":"Olaplex Nº.4 Bond Maintenance Shampoo 1000 mL — Color-Safe, Breakage-Reducing Hydration","description":"\u003cp\u003e\u003cstrong\u003eOlaplex Nº.4 Bond Maintenance Shampoo is a concentrated, color-safe cleanser that reduces breakage and helps strengthen hair while hydrating and smoothing with every wash.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eFormulated to support hair integrity, Olaplex Nº.4 uses a gentle, coconut-derived surfactant system and Olaplex's bond-building technology to cleanse without stripping moisture. It’s free of harsh sulfates and safe for color-treated hair, delivering a creamy lather that detangles and leaves hair more manageable. The formula is designed to be used alone or as part of the Olaplex system to amplify conditioning and breakage reduction results.\u003c\/p\u003e\n\n\u003ch3\u003eHow does Nº.4 help reduce breakage during washing?\u003c\/h3\u003e\n\u003cp\u003eNº.4 focuses on preserving the hair’s internal bonds while removing dirt and product buildup. By combining mild surfactants with Olaplex’s patented bond-supporting ingredients, the shampoo cleans the hair fiber without weakening it, which lowers mechanical damage from brushing and styling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGentle coconut-derived cleansers that produce a rich, hydrating lather\u003c\/li\u003e\n  \u003cli\u003eBond-supporting molecules designed to fortify weakened hair\u003c\/li\u003e\n  \u003cli\u003eFormulation avoids harsh sulfates that can dry and weaken strands\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this shampoo work on color-treated, curly, or straight hair?\u003c\/h3\u003e\n\u003cp\u003eNº.4 is formulated to be color-safe and effective across all hair textures — from coily to straight. Its moisturizing properties help reduce frizz on textured hair while smoothing and adding shine to finer or straight types, improving manageability for diverse styling needs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eColor-safe formula to preserve salon color vibrancy\u003c\/li\u003e\n  \u003cli\u003eHydrating action benefits curly and coily textures by reducing frizz\u003c\/li\u003e\n  \u003cli\u003eSmoothing and detangling advantages for straight and wavy hair\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I incorporate Nº.4 into my hair routine for best results?\u003c\/h3\u003e\n\u003cp\u003eUse Nº.4 as your regular shampoo, applying to wet hair and massaging from roots to ends before rinsing. For enhanced outcomes, pair with Olaplex Nº.3 Hair Perfector and Nº.5 Bond Maintenance Conditioner to maximize reduction in breakage and conditioning benefits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApply to wet hair, lather, rinse; repeat if needed\u003c\/li\u003e\n  \u003cli\u003eCombine with Nº.3 and Nº.5 as a system for clinically measured improvements\u003c\/li\u003e\n  \u003cli\u003eSuitable for daily or routine washes depending on hair type and styling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat immediate benefits can I expect after using this shampoo?\u003c\/h3\u003e\n\u003cp\u003eAfter a single wash, hair typically feels cleaner, easier to detangle, and visibly shinier. Continued use strengthens strands over time, helping hair look healthier and feel more manageable between salon visits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSmoother texture and improved detangling after washing\u003c\/li\u003e\n  \u003cli\u003eNoticeable shine and reduced surface frizz\u003c\/li\u003e\n  \u003cli\u003eProgressive reduction in breakage when used in a system\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Olaplex Nº.4 Bond Maintenance Shampoo is aimed at anyone seeking to protect and strengthen their hair during cleansing — ideal for people with color-treated, chemically processed, heat-styled, curly, coily, wavy, or straight hair who want a gentle, hydrating cleanser that supports hair integrity and improves manageability.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eWater (Aqua\/Eau), Sodium Lauroyl Methyl Isethionate, Cocamidopropyl Hydroxysultaine, Potassium Cocoyl Glycinate, Disodium Cocoyl Glutamate, Sodium Lauroyl Sarcosinate, Potassium Cocoate, Decyl Glucoside, Glycereth-26, Bis-Aminopropyl Diglycol Dimaleate, Cocamidopropylamine Oxide, Disodium Laureth Sulfosuccinate, Glycol Distearate, Sodium Cocoyl Glutamate, Methyl Gluceth-20, Acrylates Copolymer, PEG-120 Methyl Glucose Dioleate, Amodimethicone, Citric Acid, Sodium Lauryl Sulfoacetate, Polyquaternium-10, Ethylhexylglycerin, DivinylDimethicone\/Dimethicone Copolymer, Polyquaternium-11, Trisodium Ethylenediamine Disuccinate, Guar Hydroxypropyltrimonium Chloride, C11-15 Pareth-7, Laureth-9, Glycerin, Trideceth-12, C12-13 Pareth-23, C12-13 Pareth-3, Hydrolyzed Vegetable Protein, PG-Propyl Silanetriol, Panthenol, Acetic Acid, Tetrasodium EDTA, Pentasodium Triphosphate, Sodium Hydroxide, Disodium EDTA, Helianthus Annus (Sunflower) Seed Oil, Tocopherol, Prunus Armeniaca (Apricot) Kernel Oil, Pseudozyma Epicola\/Camellia Sinensis Seed Oil Ferment Extract Filtrate, Pseudozyma Epicola\/Argania Spinosa Kernel Oil Ferment Filtrate, Quaternium-95, Propanediol, Helianthus Annus (Sunflower) Seed Extract, PEG-8, Euterpe Oleracea Fruit Extract, Punica Granatum Extract, Rosemarinus Officinalis (Rosemary) Leaf Extract, Musa Sapientum (Banana) Fruit Extract, Origanum Vulgare Lear Extract, Morinda Citrifolia Fruit Extract, Articum Lappa Root Extract, PEG-8\/SMDI Copolymer, Sodium Hyaluronate, Palmitoyl Myristyl Serinate, Sodium Polyacrylate, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, Biotin, Benzoic Acid, Phenoxyethanol, Chlorphenesin, Potassium Sorbate, Sodium Benzoate, Fragrance(Parfum), Citral, Hexyl Cinnamal, Limonene\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: Is Olaplex Nº.4 safe for color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Nº.4 is color-safe and formulated without harsh sulfates to help preserve salon color while gently cleansing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use Nº.4 for best results?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use as your regular shampoo; frequency depends on hair type. For best bond-repair benefits, combine with Nº.3 and Nº.5 regularly.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Olaplex","offers":[{"title":"Default Title","offer_id":57794281177420,"sku":"B0BDBL9LVF","price":123.33,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1005\/5912\/6860\/files\/olaplex-bottle-front-n4-1000ml.jpg?v=1781478523","url":"https:\/\/belvera.co.uk\/products\/olaplex-n%c2%ba-4-bond-maintenance-shampoo-1000-ml-color-safe-breakage-reducing-hydration","provider":"Belvera | British Beauty, Skin Care \u0026 Personal Wellness","version":"1.0","type":"link"}