{"product_id":"keratin-volume-boost-conditioner-390ml","title":"Keratin Volume Boost Conditioner 390ml – Nourish, Smooth \u0026 Amplify Volume","description":"\u003cp\u003eFine, flat, or frizzy hair that needs more body and strength. The \u003cstrong\u003eBelleVie Keratin Volume Boost Conditioner 390ml\u003c\/strong\u003e is one of the best keratin conditioners for fine hair in the UK and Europe: hydrolyzed keratin rebuilds hair structure from within, caffeine stimulates scalp circulation to support stronger growth, and rosemary oil revitalises the scalp for extra volume and body. Gourmand aroma with fresh peppermint and rosemary on a vanilla, tonka bean, and sandalwood background. COSMOS Natural certified by ECOCERT. Vegan, cruelty-free, and EU-made.\u003c\/p\u003e\n\n\u003cp\u003eSofter, shinier, more voluminous hair from the very first use. No heaviness. No buildup. No compromise.\u003c\/p\u003e\n\n\u003ch2\u003eWhat It Does\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAmplifies volume and body — adds natural fullness without heaviness or buildup\u003c\/li\u003e\n\u003cli\u003eSmooths frizz and flyaways — keratin proteins seal the hair cuticle for a sleek, polished finish\u003c\/li\u003e\n\u003cli\u003eStrengthens and repairs — hydrolyzed keratin rebuilds hair fiber integrity and reduces breakage\u003c\/li\u003e\n\u003cli\u003eDetangles effortlessly — improves manageability and reduces combing damage\u003c\/li\u003e\n\u003cli\u003eRestores shine and elasticity — Vitamin E and avocado oil nourish for a healthy, luminous finish\u003c\/li\u003e\n\u003cli\u003eStimulates the scalp — caffeine and rosemary oil improve circulation and support stronger hair growth\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It’s For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFine, thin, or flat hair that lacks volume and body — the best volumizing conditioner UK for fine hair\u003c\/li\u003e\n\u003cli\u003eDamaged, chemically treated, or heat-styled hair that needs keratin repair\u003c\/li\u003e\n\u003cli\u003eFrizzy or unmanageable hair seeking a smooth, polished finish\u003c\/li\u003e\n\u003cli\u003eThose seeking a scalp-stimulating conditioner with caffeine and rosemary oil\u003c\/li\u003e\n\u003cli\u003eAll hair types — suitable for daily conditioning use across the UK and Europe\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eKey Ingredients\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydrolyzed Keratin\u003c\/strong\u003e — the same structural protein hair is made of; penetrates the hair fiber to rebuild strength, boost volume, and smooth the cuticle for frizz control and shine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaffeine\u003c\/strong\u003e — stimulates scalp microcirculation to support stronger, healthier hair growth; one of the most effective natural actives for scalp reactivation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRosemary Oil\u003c\/strong\u003e — clinically studied for scalp stimulation and hair growth support; revitalises the scalp and adds a fresh, invigorating note\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVitamin E (Tocopherol)\u003c\/strong\u003e — antioxidant protection against environmental damage; promotes shine and scalp resilience\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSodium PCA\u003c\/strong\u003e — NMF humectant that retains moisture in the hair shaft for lasting softness and manageability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eBelleVie · Vegan · Cruelty-Free · EU-Made · COSMOS Natural Certified (ECOCERT) · Gluten-Free · Sulfate-Free · Clean Formula · Recyclable Packaging\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eApply to clean, damp hair after shampooing\u003c\/li\u003e\n\u003cli\u003eFocus on mid-lengths and ends — avoid the scalp root area\u003c\/li\u003e\n\u003cli\u003eLeave in for 1–2 minutes\u003c\/li\u003e\n\u003cli\u003eRinse thoroughly and style as usual\u003c\/li\u003e\n\u003cli\u003eSuitable for daily use\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003ePro tip:\u003c\/strong\u003e For maximum volume and strength, pair with the \u003ca href=\"\/cs\/products\/keratin-volume-boost-shampoo-390ml\"\u003eKeratin Volume Boost Shampoo 390ml\u003c\/a\u003e and finish with the \u003ca href=\"\/cs\/products\/keratin-shine-leave-in-hair-mist-100ml\"\u003eKeratin Shine Leave-In Hair Mist 100ml\u003c\/a\u003e for post-wash frizz control and shine.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eComplete the keratin hair routine:\u003c\/strong\u003e \u003ca href=\"\/cs\/products\/deep-cleanse-scalp-scrub-rosemary-mint-170ml\"\u003eDeep Cleanse Scalp Scrub with Rosemary \u0026amp; Mint 170ml\u003c\/a\u003e for weekly scalp exfoliation, or the \u003ca href=\"\/cs\/products\/rosemary-hair-scalp-strengthening-oil-30ml\"\u003eRosemary Hair \u0026amp; Scalp Strengthening Oil 30ml\u003c\/a\u003e as a pre-wash scalp treatment.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3\u003eIs this the best keratin conditioner for fine hair in the UK?\u003c\/h3\u003e\n\u003cp\u003eThe BelleVie Keratin Volume Boost Conditioner combines hydrolyzed keratin (structure + volume), caffeine (scalp stimulation), rosemary oil (hair growth support), Vitamin E (antioxidant), and Sodium PCA (NMF moisture) — a COSMOS Natural certified thickening conditioner for fine, flat, and frizzy hair. Popular across the UK and Europe as a volumizing conditioner for thin hair.\u003c\/p\u003e\n\n\u003ch3\u003eIs this suitable for fine or thin hair?\u003c\/h3\u003e\n\u003cp\u003eYes — specifically formulated to add volume and body without weighing fine hair down. The lightweight formula nourishes and strengthens without leaving residue or making hair feel heavy or flat.\u003c\/p\u003e\n\n\u003ch3\u003eDoes keratin conditioner work on colour-treated hair?\u003c\/h3\u003e\n\u003cp\u003eYes — hydrolyzed keratin is safe for colour-treated, chemically processed, and highlighted hair. It helps repair the damage caused by colouring and heat styling while extending the life of your colour by smoothing the hair cuticle.\u003c\/p\u003e\n\n\u003ch3\u003eHow does caffeine help with hair volume?\u003c\/h3\u003e\n\u003cp\u003eCaffeine stimulates scalp microcirculation, improving blood flow to hair follicles and supporting stronger, healthier hair growth. Combined with rosemary oil — clinically studied for scalp stimulation — this conditioner reactivates the scalp for visibly fuller, more voluminous hair with consistent use.\u003c\/p\u003e\n\n\u003ch3\u003eIs BelleVie vegan and cruelty-free?\u003c\/h3\u003e\n\u003cp\u003eYes — all BelleVie products are 100% vegan and cruelty-free, COSMOS Natural certified by ECOCERT Greenlife, and formulated and manufactured in the EU to the highest cosmetic safety standards.\u003c\/p\u003e\n\n\u003ch2\u003eShipping\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSA:\u003c\/strong\u003e 1–5 business days from our US warehouse\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEurope:\u003c\/strong\u003e 2–9 business days\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree shipping\u003c\/strong\u003e on orders over $100 USD \/ €85 EUR\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eShop the full \u003ca href=\"\/cs\/collections\/vegan-hair-care-products\"\u003eBelleVie Vegan Hair Care collection →\u003c\/a\u003e\u003c\/p\u003e","brand":"Selfnamed","offers":[{"title":"Default","offer_id":56118628974936,"sku":"132058","price":25.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/3533\/2696\/files\/dMoLadXyKd7j6-kPssDHuQM_0_gps_generated.png?v=1762546970","url":"https:\/\/www.belleviecosmetic.com\/cs\/products\/keratin-volume-boost-conditioner-390ml","provider":"BelleVie Skincare","version":"1.0","type":"link"}