{"product_id":"olaplex-nº-4-fine-bond-maintenance-shampoo-250-ml-volumizing-strengthening-for-fine-hair","title":"Olaplex Nº.4 FINE Bond Maintenance Shampoo 250 mL — Volumizing, Strengthening for Fine Hair","description":"\u003cp\u003e\u003cstrong\u003eOlaplex Nº.4 FINE Bond Maintenance Shampoo is an ultra-light, volumizing cleanser that strengthens and repairs fine hair without weighing it down.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned specifically for fine hair textures, this shampoo removes buildup while supporting the hair’s internal bonds to improve resilience and bounce. It pairs best with Olaplex Nº.5 FINE conditioner for optimal repair and moisturization. The formula targets weightless volume, detangling, and protection from everyday styling and environmental stresses.\u003c\/p\u003e\n\n\u003ch3\u003eHow does Nº.4 FINE add volume without leaving hair stiff?\u003c\/h3\u003e\n\n\u003cp\u003eThe shampoo uses flexible polymers and a hydra-balancing system to lift at the root and create body without coating strands. Low molecular weight hyaluronic acid hydrates hair internally so strands remain soft rather than crunchy. Together these ingredients build natural-looking lift and movement from the first wash.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFlexible polymers for root lift and airy texture\u003c\/li\u003e\n  \u003cli\u003eHydra-balancing matrix that avoids over-conditioning\u003c\/li\u003e\n  \u003cli\u003eLightweight hyaluronic acid to maintain softness\u003c\/li\u003e\n  \u003cli\u003eFormulated for fine hair to prevent weighing down\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this shampoo help reduce breakage and repair damage?\u003c\/h3\u003e\n\n\u003cp\u003eNº.4 FINE supports bond maintenance to make hair more resilient during brushing and styling. Clinical testing on lighter hair types shows reduced breakage when used within the Olaplex system. Regular use helps strengthen and protect strands from future wear caused by heat, chemical services, and mechanical stress.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBond-support ingredients to reinforce weakened fibers\u003c\/li\u003e\n  \u003cli\u003eClinically shown improvement in hair strength in system use\u003c\/li\u003e\n  \u003cli\u003eGentle cleansing that avoids stripping moisture needed for elasticity\u003c\/li\u003e\n  \u003cli\u003eBest results when paired with Nº.5 FINE conditioner\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use Nº.4 FINE for maximum effect?\u003c\/h3\u003e\n\n\u003cp\u003eApply to wet hair, lather concentrating at the roots, then rinse thoroughly and repeat if desired. Follow with Olaplex Nº.5 FINE Conditioner to lock in hydration and amplify volume and manageability. For styling, use lightweight products to maintain the airy finish.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWet hair, apply a dollop to scalp and roots, lather, rinse\u003c\/li\u003e\n  \u003cli\u003eFollow with Nº.5 FINE for best repair and softness\u003c\/li\u003e\n  \u003cli\u003eUse heat protection when styling to preserve bond health\u003c\/li\u003e\n  \u003cli\u003eAvoid heavy oils or butters that can flatten fine hair\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Nº.4 FINE is formulated for people with fine-to-medium hair or anyone seeking weightless volume along with bond support. It suits coily, curly, straight, and wavy textures that need gentle cleansing, detangling, and uplift. Choose it if you want fuller-looking hair that stays soft, resilient, and protected when used as part of the Olaplex Bond Maintenance routine.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003e\"Aqua\/Water\/Eau, Sodium Cocoyl Alaninate, Sodium Cocoyl Isethionate, Coco-Glucoside, Lauryl Glucoside, Propanediol, Cocamidopropyl Hydroxysultaine, Glycerin, Acrylates Copolymer, Polyquaternium-80, Bis-Aminopropyl Diglycol Dimaleate, Phenoxyethanol, Sodium Chloride, Parfum\/Fragrance, Coconut Acid, Cocamide MIPA, Guar Hydroxypropyltrimonium Chloride, Polyglyceryl-4 Caprate, Polyglyceryl-6 Caprylate, Polyimide-1, Chlorphenesin, Panthenol, Xanthan Gum, Polyquaternium-7, Cetrimonium Chloride, Ethylhexylglycerin, Oryza Sativa (Rice) Bran Extract, Hydrolyzed Quinoa, Trisodium Ethylenediamine Disuccinate, Sarcosine, Pisum Sativum (Pea) Seed Extract, Helianthus Annuus (Sunflower) Extract, Propylene Glycol, Sclerotium Gum, 1,2-Hexanediol, Rosmarinus Officinalis (Rosemary) Leaf Extract, Tocopherol, Sodium Hydroxide, Algin, Sodium Hyaluronate, Sodium Benzoate, Benzyl Alcohol, Tetrasodium Glutamate Diacetate, Potassium Sorbate, Caesalpinia Spinosa Fruit Extract, Helianthus Annuus (Sunflower) Sprout Extract, Citric Acid, Hexyl Cinnamal, Limonene, Citral, Yellow 5 (CI 19140) , Yellow 6 (CI 15985).\"\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 FINE safe for color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It gently cleanses and supports bond strength without stripping color when used as directed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use Nº.4 FINE every day?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Its ultra-light formula is suitable for frequent use on fine hair to maintain volume and cleanliness.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Olaplex","offers":[{"title":"Default Title","offer_id":57794289729868,"sku":"B0F3FQS4NY","price":46.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1005\/5912\/6860\/files\/olaplex-no4f-shampoo-front-bottle.jpg?v=1781478938","url":"https:\/\/belvera.co.uk\/products\/olaplex-n%c2%ba-4-fine-bond-maintenance-shampoo-250-ml-volumizing-strengthening-for-fine-hair","provider":"Belvera | British Beauty, Skin Care \u0026 Personal Wellness","version":"1.0","type":"link"}