{"product_id":"keratin-volume-boost-shampoo-390ml","title":"Keratin Volume Boost Shampoo 390ml – Strength, Shine \u0026 Visible Volume","description":"\u003cp\u003eFine, limp, or damaged hair that needs real volume and strength. The \u003cstrong\u003eBelleVie Keratin Volume Boost Shampoo 390ml\u003c\/strong\u003e is one of the best keratin shampoos for fine hair in the UK and Europe: hydrolyzed keratin rebuilds hair fiber integrity from root to tip, caffeine stimulates scalp circulation to support stronger growth, and rosemary oil reactivates the scalp for visible, long-lasting volume. Gourmand aroma with fresh peppermint and rosemary on a vanilla, tonka bean, and sandalwood background. COSMOS Natural certified by ECOCERT. Gluten-free, nut-free, vegan, and EU-made.\u003c\/p\u003e\n\n\u003cp\u003eFuller, shinier, more resilient hair with every wash. No stripping. No heaviness. No compromise.\u003c\/p\u003e\n\n\u003ch2\u003eWhat It Does\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStrengthens hair with keratin proteins — rebuilds hair fiber structure to reduce breakage and improve elasticity\u003c\/li\u003e\n\u003cli\u003eDelivers visible, long-lasting volume — lifts strands at the root for fuller, more body-rich hair\u003c\/li\u003e\n\u003cli\u003eEnhances natural shine and smoothness — keratin seals the cuticle for a polished, salon-fresh finish\u003c\/li\u003e\n\u003cli\u003eGentle, moisture-preserving cleanse — removes buildup without stripping natural oils\u003c\/li\u003e\n\u003cli\u003eStimulates the scalp — caffeine and rosemary oil support circulation and stronger hair growth\u003c\/li\u003e\n\u003cli\u003eImproves manageability — easier to detangle, style, and maintain between washes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It’s For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFine, limp, or flat hair seeking the best volumizing keratin shampoo UK\u003c\/li\u003e\n\u003cli\u003eWeak, brittle, or breakage-prone hair that needs structural keratin repair\u003c\/li\u003e\n\u003cli\u003eChemically treated, colour-treated, or heat-styled hair\u003c\/li\u003e\n\u003cli\u003eThose seeking a scalp-stimulating shampoo with caffeine and rosemary oil for hair growth\u003c\/li\u003e\n\u003cli\u003eAll hair types — suitable for daily 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, reduce breakage, and boost volume from within; the gold standard for fine and damaged hair repair\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 and hair loss prevention\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRosemary Oil\u003c\/strong\u003e — clinically studied for scalp stimulation and hair growth support; boosts circulation and adds a clean, invigorating finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSodium PCA\u003c\/strong\u003e — NMF humectant that maintains moisture balance during cleansing for soft, manageable hair after every wash\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eBelleVie · Vegan · Cruelty-Free · EU-Made · COSMOS Natural Certified (ECOCERT) · Gluten-Free · Nut-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 a generous amount to wet hair and scalp\u003c\/li\u003e\n\u003cli\u003eMassage gently to create a lather — focus on the scalp and roots\u003c\/li\u003e\n\u003cli\u003eRinse thoroughly\u003c\/li\u003e\n\u003cli\u003eRepeat if needed for a deeper cleanse\u003c\/li\u003e\n\u003cli\u003eFollow with the \u003ca href=\"\/cs\/products\/keratin-volume-boost-conditioner-390ml\"\u003eKeratin Volume Boost Conditioner 390ml\u003c\/a\u003e for maximum strength and volume\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003ePro tip:\u003c\/strong\u003e Once a week, use the \u003ca href=\"\/cs\/products\/deep-cleanse-scalp-scrub-rosemary-mint-170ml\"\u003eDeep Cleanse Scalp Scrub with Rosemary \u0026amp; Mint 170ml\u003c\/a\u003e before shampooing to remove buildup and allow the keratin shampoo to penetrate more effectively. 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\/rosemary-hair-scalp-strengthening-oil-30ml\"\u003eRosemary Hair \u0026amp; Scalp Strengthening Oil 30ml\u003c\/a\u003e as a pre-wash scalp treatment, or the \u003ca href=\"\/cs\/products\/sensitive-scalp-shampoo-400ml\"\u003eSensitive Scalp Shampoo 400ml\u003c\/a\u003e for those with a reactive scalp.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3\u003eIs this the best keratin shampoo for fine hair in the UK?\u003c\/h3\u003e\n\u003cp\u003eThe BelleVie Keratin Volume Boost Shampoo combines hydrolyzed keratin (structure + volume), caffeine (scalp stimulation), rosemary oil (hair growth support), and Sodium PCA (NMF moisture) — a COSMOS Natural certified thickening shampoo for fine, flat, and damaged hair. Popular across the UK and Europe as a volumizing keratin shampoo for thin hair.\u003c\/p\u003e\n\n\u003ch3\u003eDoes caffeine in shampoo actually help with hair growth?\u003c\/h3\u003e\n\u003cp\u003eResearch suggests that caffeine applied topically to the scalp stimulates hair follicles and supports the hair growth cycle. Combined with rosemary oil — one of the most studied botanicals for scalp health and hair growth — this shampoo provides meaningful scalp stimulation with every wash.\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 to fine, limp, or flat hair. Keratin proteins strengthen strands from within while volume-enhancing agents lift at the root — without weighing hair down or leaving residue.\u003c\/p\u003e\n\n\u003ch3\u003eDoes keratin shampoo work on colour-treated hair?\u003c\/h3\u003e\n\u003cp\u003eYes — hydrolyzed keratin is safe for colour-treated, highlighted, and chemically processed hair. It helps repair damage caused by colouring and heat styling while extending colour vibrancy by smoothing the hair cuticle.\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":56118637068632,"sku":"132059","price":25.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/3533\/2696\/files\/4coLad3gKenWitkP2tfRwQI_0_gps_generated.png?v=1762546872","url":"https:\/\/www.belleviecosmetic.com\/cs\/products\/keratin-volume-boost-shampoo-390ml","provider":"BelleVie Skincare","version":"1.0","type":"link"}