{"product_id":"londontown-nail-hardener-base-coat-0-40-fl-oz-biotin-infused-2-in-1-strengthening-treatment-anti-breakage","title":"LONDONTOWN Nail Hardener \u0026 Base Coat 0.40 fl oz — Biotin-Infused 2-in-1 Strengthening Treatment, Anti-Breakage","description":"\u003cp\u003e\u003cstrong\u003eLONDONTOWN Nail Hardener \u0026amp; Base Coat is a 2-in-1 nail treatment that functions as a strengthening polish and a primer to reduce breakage and improve polish wear.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eEngineered to reinforce naturally weak or brittle nails, this compact 0.40 fl oz bottle combines fortifying ingredients with a gripping base formula so your color stays put longer. The Biotin-enhanced formula works alongside the proprietary Florium Complex and protective film-formers to nourish and shield nails without adding heavy weight or an opaque finish. It slips easily into a weekly routine whether you wear polish every day or want a resilient clear coat between manicures.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this product strengthen nails without feeling thick?\u003c\/h3\u003e\n\n\u003cp\u003eThe formula balances fortifying actives and lightweight film formers to build resilience while keeping a natural look. Nitrocellulose creates a thin protective layer that guards against chips, while Biotin supports surface strength without gummy texture.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eBiotin-infused polish for surface reinforcement\u003c\/li\u003e\n  \u003cli\u003eNitrocellulose barrier helps prevent splitting and chipping\u003c\/li\u003e\n  \u003cli\u003eClear, non-opaque finish suitable under color or alone\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it help polish last longer and reduce chipping?\u003c\/h3\u003e\n\n\u003cp\u003eYes — the base component is designed to improve adhesion so color grips the nail better, reducing lift and edge wear. Use it as the first layer under your regular nail lacquer to extend wear time and limit touch-ups.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePrimes the nail plate for stronger polish adhesion\u003c\/li\u003e\n  \u003cli\u003eReduces polish lifting and edge chipping\u003c\/li\u003e\n  \u003cli\u003eCompatible with most standard nail lacquers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I apply it for best results?\u003c\/h3\u003e\n\n\u003cp\u003eStart with clean, dry nails and a quick dehydrate if needed. Apply one even coat as a base before colored polish; for extra reinforcement, add a second thin layer as a clear strengthening coat between manicures.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eClean nails and remove oils or residue first\u003c\/li\u003e\n  \u003cli\u003eApply one thin coat under color or two coats alone for added strength\u003c\/li\u003e\n  \u003cli\u003eAllow each layer to dry fully before applying the next\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat key ingredients support nail health in this formula?\u003c\/h3\u003e\n\n\u003cp\u003eThe treatment combines targeted vitamins and antioxidants in a formulation called Florium Complex alongside Biotin to support nail surface integrity. Protective polymers help shield nails from everyday stresses, while the light texture keeps nails flexible rather than brittle.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eBiotin to support surface strength\u003c\/li\u003e\n  \u003cli\u003eFlorium Complex delivers vitamins and antioxidants\u003c\/li\u003e\n  \u003cli\u003eFilm-forming polymers provide chip resistance without stiffness\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: LONDONTOWN Nail Hardener \u0026amp; Base Coat is intended for anyone with nails that chip, split, or peel easily and for manicure lovers who want better polish longevity. It's a practical choice for those who prefer clear, strengthening treatments as a base or who need a lightweight, nourishing top-up between salon services. Ideal for frequent polish wearers and people seeking an easy, no-fuss way to support healthier-looking nails.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eEthyl Acetate, Butyl Acetate, Alcohol Denat., Nitrocellulose, Adipic Acid\/Neopentyl Glycol\/Trimellitic Anhydride Copolymer, Isopropyl Alcohol, Trimethyl Pentanyl Diisobutyrate, Acetyl Tributyl Citrate, Sucrose Acetate Isobutyrate, Etocrylene, Brassica Campestris (Rapeseed) Seed Oil, Allium Sativum (Garlic) Bulb Extract, Biotin, Calcium Pantothenate, Oenothera Biennis (Evening Primrose) Flower Extract, Chamomilla Recutita (Chamomile) Flower Extract, Cucumis Sativus (Cucumber) Fruit Extract, Water, Dimethicone, Retinyl Palmitate (Vitamin A), Tocopheryl (Vitamin E) Acetate, Carthamus Tinctorius (Safflower) Seed Oil, CI 60725\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: Can I use this under gel polish?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it works as a base under regular lacquer; for gel systems follow your salon's prep and curing steps.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I apply it for best results?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use one coat before color and reapply a clear coat every 5–7 days for ongoing reinforcement.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"LONDONTOWN","offers":[{"title":"Default Title","offer_id":58361301926275,"sku":"B00B1UE0Z4","price":29.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/londontown-front-bottle.jpg?v=1782802033","url":"https:\/\/origin-beauty.com\/products\/londontown-nail-hardener-base-coat-0-40-fl-oz-biotin-infused-2-in-1-strengthening-treatment-anti-breakage","provider":"Origin Beauty","version":"1.0","type":"link"}