{"product_id":"olaplex-nº-9-bond-protector-nourishing-leave-in-hair-serum-90-ml-weightless-heat-protection-to-450-f-pollution-defense","title":"Olaplex Nº.9 Bond Protector nourishing leave-in hair serum — 90 mL, weightless heat protection to 450°F \u0026 pollution defense","description":"\u003cp\u003e\u003cstrong\u003eOlaplex Nº.9 Bond Protector is a weightless, leave-in serum that strengthens bonds, protects hair from heat up to 450°F, and shields against pollution while reducing tangle and static.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for all hair textures, Olaplex Nº.9 combines the brand’s Bond Building Technology™ with antioxidant-rich Red Algae Extract to deliver lightweight nourishment without silicones. It targets the everyday causes of dullness and breakage — environmental pollutants, styling heat, and static — while enhancing shine, curl memory, and manageability. The formula is minimal yet effective, supporting style retention and a satin finish whether you have coily, curly, wavy, or straight hair.\u003c\/p\u003e\n\n\u003ch3\u003eHow does Nº.9 protect hair from pollution and environmental stress?\u003c\/h3\u003e\n\u003cp\u003eNº.9 forms an immediate protective barrier that helps block particulate pollution and neutralize free radicals thanks to its antioxidant components. This protection is clinically shown to provide 48 hours of pollution defense, reducing the long-term impact of airborne contaminants on hair fibers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRed Algae Extract delivers antioxidant action to neutralize free radicals.\u003c\/li\u003e\n  \u003cli\u003eBond Building Technology™ helps reinforce weakened linkages inside the hair shaft.\u003c\/li\u003e\n  \u003cli\u003eInstant Shielding reduces particulate adherence for up to 48 hours.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan this serum withstand heat styling and help preserve my blowout or curls?\u003c\/h3\u003e\n\u003cp\u003eNº.9 offers heat protection up to 450°F\/232°C and helps maintain style shape through PVP, a flexible polymer. Use it on damp hair before heat styling to reduce breakage, keep style memory, and maintain a satin surface that resists frizz and static.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHeat protection rated to 450°F\/232°C for thermal styling tools.\u003c\/li\u003e\n  \u003cli\u003ePVP provides flexible hold for longer-lasting shape and memory.\u003c\/li\u003e\n  \u003cli\u003eReduces frizz and static for smoother, sleeker results after styling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill Olaplex Nº.9 weigh my hair down or leave residue?\u003c\/h3\u003e\n\u003cp\u003eThe serum is formulated to be ultra-lightweight and silicone-free, so it won’t build up or make hair feel heavy when used as directed. It absorbs quickly, delivering a satin finish and improved detangling without greasy residue, making it suitable for fine to thick hair.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSilicone-free formula keeps strands feeling natural and light.\u003c\/li\u003e\n  \u003cli\u003eNon-greasy texture that absorbs rapidly for immediate manageability.\u003c\/li\u003e\n  \u003cli\u003eSuitable for daily use on damp or dry hair for targeted protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does Nº.9 help with curls, tangles, and static control?\u003c\/h3\u003e\n\u003cp\u003eNº.9 enhances curl bounceback and reduces knots by smoothing cuticles and providing slip, which eases combing and styling. Its conditioning agents help minimize static cling while the Bond Building Technology™ supports structural resilience for reduced breakage when detangling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImproves comb-through ease to cut detangling time and damage.\u003c\/li\u003e\n  \u003cli\u003eSupports curl memory and bounceback for shaped styles that last.\u003c\/li\u003e\n  \u003cli\u003eAnti-static ingredients reduce flyaways and maintain smooth definition.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Olaplex Nº.9 is aimed at anyone seeking a lightweight, multi-tasking leave-in that defends hair from environmental stress and heat while improving shine, manageability, and style retention. It's a smart addition for those who frequently heat-style, live in urban or polluted environments, or want an everyday serum that supports bond repair without silicones. Useable on coily, curly, wavy, and straight hair, this 90 mL serum fits into routines where protection, lightweight conditioning, and reduced tangling are priorities.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eWater (Aqua\/Eau), Propanediol, Betaine, Quaternium-22, Sodium Hyaluronate, Bis-Aminopropyl Diglycol Dimaleate, Cetrimonium Chloride, Panthenol, Hydroxyethylcellulose, PVP, Guar Hydroxypropyltrimonium Chloride, Furcellaria Lumbricalis Extract, Pelvetia Canaliculata Extract, Xylitylglucoside, Polyquaternium-44, Anhydroxylitol, Maltitol, Citric Acid, Trisodium Ethylenediamine Disuccinate, Xylitol, Sorbic Acid, Phenoxyethanol, Ethylhexylglycerin, Sodium Benzoate, Fragrance (Parfum), Citral, Citronellol, Hexyl Cinnamal, Limonene, Linalool.\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.9 safe for color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Nº.9 is color-friendly and helps protect hair from pollution and heat without stripping color.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How and when should I apply Nº.9?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Apply a small amount to damp hair before styling or to dry hair for touch-ups; distribute evenly for best protection.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Olaplex","offers":[{"title":"Default Title","offer_id":57794273280332,"sku":"B09XBZMG71","price":44.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1005\/5912\/6860\/files\/olaplex-no-9-front-packaging.jpg?v=1781477962","url":"https:\/\/belvera.co.uk\/products\/olaplex-n%c2%ba-9-bond-protector-nourishing-leave-in-hair-serum-90-ml-weightless-heat-protection-to-450-f-pollution-defense","provider":"Belvera | British Beauty, Skin Care \u0026 Personal Wellness","version":"1.0","type":"link"}