{"product_id":"olaplex-nº-4-bond-maintenance-shampoo-525-ml-strengthening-color-safe-repair-for-medium-to-coarse-hair","title":"Olaplex Nº.4 Bond Maintenance Shampoo — 525 mL Strengthening, Color-Safe Repair for Medium-to-Coarse Hair","description":"\u003cp\u003e\u003cstrong\u003eOlaplex Nº.4 Bond Maintenance™ Shampoo is a concentrated bond-repairing cleanser that strengthens hair, reduces breakage, and restores hydration in a single wash.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for medium-to-coarse textures across straight, wavy, curly, and coily hair, this color-safe, vegan shampoo cleans without stripping and targets everyday damage at the molecular level. It produces a rich lather that gently lifts dirt and product buildup while replenishing moisture and smoothing the hair surface for improved manageability and shine.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly will I see stronger hair?\u003c\/h3\u003e\n\u003cp\u003eMany users notice improved softness, smoother texture, and easier detangling after the first wash when used as directed. Strengthening effects accumulate with repeated use as the patented bond-reinforcing technology integrates into the hair structure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVisible smoothing and easier comb-through after one wash\u003c\/li\u003e\n  \u003cli\u003eProgressive reduction in breakage with continued use\u003c\/li\u003e\n  \u003cli\u003eClinically evaluated benefits when used in the Olaplex system\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan it protect color and chemically treated hair?\u003c\/h3\u003e\n\u003cp\u003eYes — the formulation is color-safe and suitable for chemically treated hair. It gently cleanses while preserving color vibrancy and helps reinforce fragile areas created by chemical processes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNon-stripping surfactants that retain moisture and color\u003c\/li\u003e\n  \u003cli\u003eSafe for use after coloring, relaxing, or texturizing services\u003c\/li\u003e\n  \u003cli\u003eSupports longer-lasting color by reducing cuticle damage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it work on my hair type and porosity?\u003c\/h3\u003e\n\u003cp\u003eThe shampoo was engineered for medium to coarse hair and performs well across all porosities. It supports straight, wavy, curly, and coily patterns by repairing bonds and restoring manageable moisture balance without weighing hair down.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFormulated for medium-coarse textures; suitable for all porosity levels\u003c\/li\u003e\n  \u003cli\u003eLightweight hydration that won’t flatten natural volume\u003c\/li\u003e\n  \u003cli\u003eImproves frizz control and increases shine across hair patterns\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat sensations and results should I expect during use?\u003c\/h3\u003e\n\u003cp\u003eThe shampoo foams richly and rinses clean while leaving hair feeling soft rather than stripped. Expect smoother strands, reduced tangles, and a polished appearance after drying, especially when paired with complementary Olaplex products.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLavish lather from coconut-derived surfactants for easy cleansing\u003c\/li\u003e\n  \u003cli\u003eSoft, lightweight finish that enhances natural movement\u003c\/li\u003e\n  \u003cli\u003eClinically measured improvements: stronger, more hydrated hair\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Olaplex Nº.4 Bond Maintenance Shampoo is ideal for anyone with medium to coarse hair seeking to repair everyday wear, lower breakage, and improve shine and manageability. It’s a strong fit for color-treated or chemically processed hair, those combating frizz and split ends, and anyone who wants a gentle yet effective daily-strength shampoo that supports longer, healthier-looking hair.\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. It's formulated to be color-safe and suitable for chemically treated hair while gently cleansing and reinforcing bonds.\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 your regular shampoo frequency; daily to a few times weekly depending on hair needs and styling routine.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Olaplex","offers":[{"title":"Default Title","offer_id":51488026460393,"sku":"B0DYL29JHY","price":158.87,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/7674\/2633\/files\/olaplex-n4-front-bottle.jpg?v=1783300647","url":"https:\/\/cervaaustralia.com\/products\/olaplex-n%c2%ba-4-bond-maintenance-shampoo-525-ml-strengthening-color-safe-repair-for-medium-to-coarse-hair","provider":"Cerva Australia | Professional Beauty Supplies, Skincare \u0026 Cosmetics","version":"1.0","type":"link"}