{"product_id":"olaplex-nº-4-bond-maintenance-shampoo-525-ml-strengthens-bonds-hydrating-color-safe","title":"Olaplex Nº.4 Bond Maintenance Shampoo 525 mL — Strengthens Bonds, Hydrating \u0026 Color-Safe","description":"\u003cp\u003e\u003cstrong\u003eOlaplex Nº.4 Bond Maintenance™ Shampoo is a concentrated, bond-strengthening cleanser that repairs everyday damage, reduces breakage, and restores hydration for smoother, shinier, more manageable hair in one wash.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis salon-grade shampoo is formulated to repair and protect hair at the molecular level while delivering a rich, non-stripping lather. Designed for medium-to-coarse textures across straight, wavy, curly, and coily hair, Nº.4 is color-safe, vegan, and dermatologist tested. Use it as the foundation of a bond-maintenance routine to reduce frizz, improve detangling, and defend against future breakage without weighing hair down.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly will I notice reduced breakage and improved strength?\u003c\/h3\u003e\n\n\u003cp\u003eMany users report visible improvements after a single wash when used as directed. The formula targets weakened bonds to reinforce hair structure, which helps reduce split ends and breakage over repeated use.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eRepairs everyday damage in one wash\u003c\/li\u003e\n  \u003cli\u003eClinically shown to reduce breakage and increase molecular strength\u003c\/li\u003e\n  \u003cli\u003eSupports longer, fuller hair by protecting against further damage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this shampoo strip color or dry out chemically treated hair?\u003c\/h3\u003e\n\n\u003cp\u003eNo — Nº.4 is color-safe and formulated to cleanse gently while replenishing hydration. Coconut oil–derived surfactants create a luxurious lather that removes buildup without removing essential moisture, making it safe for most chemically treated hair types.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eColor-safe formulation preserves vibrancy\u003c\/li\u003e\n  \u003cli\u003eHydrating surfactant blend prevents over-drying\u003c\/li\u003e\n  \u003cli\u003eDermatologist tested and suitable for treated hair\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this suitable for my hair type: coily, curly, wavy, or straight?\u003c\/h3\u003e\n\n\u003cp\u003eYes — Olaplex designed Nº.4 for medium-coarse textures and all porosity levels across straight, wavy, curly, and coily hair. It strengthens bonds and smooths the cuticle without adding weight, so it works across diverse styling and texture needs.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eEffective on medium-to-coarse hair textures\u003c\/li\u003e\n  \u003cli\u003eWorks with all porosity levels to improve manageability\u003c\/li\u003e\n  \u003cli\u003eBoosts shine and reduces frizz for varied curl patterns\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use it for best results and what can I expect when paired with other Olaplex products?\u003c\/h3\u003e\n\n\u003cp\u003eApply to wet hair, lather gently, and rinse; follow with a compatible Olaplex conditioner or treatment for amplified results. When used as a system (for example with Nº.3 Hair Perfector or Nº.5 Bond Maintenance Conditioner), you’ll see enhanced hydration, easier detangling, and greater protection against future damage.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eUse on wet hair; lather and rinse thoroughly\u003c\/li\u003e\n  \u003cli\u003eFollow with Olaplex conditioner or in-salon treatments for best outcomes\u003c\/li\u003e\n  \u003cli\u003eSystem use yields clinical improvements in hydration, detangling, and strength\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Olaplex Nº.4 Bond Maintenance Shampoo is intended for anyone with medium-to-coarse hair seeking professional-strength repair and protection — whether you have natural, color-treated, chemically processed, or textured hair. It’s a smart choice for people wanting to reduce breakage, improve shine, and maintain hair health without heavy residue. If you prioritize a clinically informed, cruelty-free, and color-safe routine that supports long-term hair resilience, Nº.4 fits seamlessly into daily or weekly care.\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 Alketh-7, Laureth-9, Glycerin, Trideceth-12, C12-13 Alketh-23, C12-13 Alketh-3, Panthenol, Acetic Acid, Hydrolyzed Vegetable Protein PG-Propyl Silanetriol, Pentasodium Triphosphate, Glyoxal, Sodium Hydroxide, Helianthus Annuus (Sunflower) Seed Oil, Disodium EDTA, Tocopherol, Prunus Armeniaca (Apricot) Kernel Oil, Pseudozyma Epicola\/Argania Spinosa Kernel Oil Ferment Filtrate, Pseudozyma Epicola\/Camellia Sinensis Seed Oil Ferment Extract Filtrate, Quaternium-95, Propanediol, Helianthus Annuus (Sunflower) Seed Extract, PEG-8, Euterpe Oleracea Fruit Extract, Punica Granatum Extract, Rosmarinus Officinalis (Rosemary) Leaf Extract, Musa Sapientum (Banana) Fruit Extract, Origanum Vulgare Leaf Extract, Morinda Citrifolia Fruit Extract, Arctium Lappa Root Extract, PEG-8\/SMDI Copolymer, Sodium Hyaluronate, Palmitoyl Myristyl Serinate, Sodium Polyacrylate, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, Biotin, Phenoxyethanol, Chlorphenesin, Benzoic Acid, Potassium Sorbate, Sodium Benzoate, Fragrance (Parfum), Hexyl Cinnamal, Limonene, Citral\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 to gently cleanse while preserving hair color and hydration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use this shampoo?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use as often as you normally shampoo; pair with Olaplex conditioner or treatments for best strength and hydration benefits.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Olaplex","offers":[{"title":"Default Title","offer_id":49622841557130,"sku":"B0DYL29JHY","price":158.87,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/4825\/6394\/files\/olaplex-no4-front-bottle.jpg?v=1782875319","url":"https:\/\/auviraskincare.com\/products\/olaplex-n%c2%ba-4-bond-maintenance-shampoo-525-ml-strengthens-bonds-hydrating-color-safe","provider":"Auvira Beauty","version":"1.0","type":"link"}