For your longest, strongest nails
Transform nails to be long, strong, and resilient. Two coats of this strengthening treatment featuring innovative, multi-polymer technology create a shield-like barrier that immediately fortifies the nail plate and helps harden over time. Resilience is improved in as little as one week—with a noticeable increase in hardness—and with the infusion of our proprietary Florium Complex, nails get the perfect dose of the hydration and nutrients needed to support healthy nail growth.
12 ml / .4 fl oz
As a treatment:
Repeat the cycle as needed.
As a base coat:
Ethyl Acetate, Butyl Acetate, Alcohol Denat., Nitrocellulose, Acrylates/Hydroxyesters Acrylates Copolymer, Isopropyl Alcohol, Acetyl Tribuyl Citrate, Adipic Acid/ Neopenyl Glycol/ Trimellitic Anhydride Copolymer, Dipropylene Glycol Dibenzoate, Etocrylene, Brassica Campestris (Rapeseed) Seed Oil, Brassica Campestris Flower Extract, Chamomilla Recutita (Matricaria) Flowe Extract, Cucumis Sativus (Cucumber) Fruit Extract, Oenothera Biennis (Evening Primrose) Flower Extract, Carthamus Tinctorius (Safflower) Seed Oil, Tocopheryl Acetate (Vitamin E), Dimethicone, CI 42090, CI 60725
FREE FROM:






Luxe Length Nail Gloss | Get Strong Nail Hardener | Get Well Nail Recovery | No Bite Nail Recovery | |
|---|---|---|---|---|
| FORMAT | Glossy polish-like treatment | Glossy polish-like treatment | Glossy polish-like treatment | Glossy polish-like treatment |
| BEST FOR | Dull, brittle, breakage prone nails wanting length | Weak, soft, thin nails needing reinforcement | Post-gel/acrylic nails in need of nourishment | Nail biters |
| KEY INGREDIENTS | Celery Seed Lipid Complex | Multi-Polymer Technology, Florium Complex | AHAs, Biotin, Iron, Florium Complex | Biotin, Vitamin B5, Florium Complex, bitter-taste agent |
| HOW TO USE | Apply as a treatment layer, worn alone or under polish | Apply as a treatment layer, worn alone or under polish | Apply to bare nails daily, cycling over a multi-week routine | Apply 1-2 coats to clean nails; reapply every 2-3 days. Or use as a top coat |
| THE RESULT | Longer, glossier, break-resistant nails | Noticeably harder, stronger nails within a week | Visibly repaired, nourished nails | Nails you stop biting, growing out naturally and healthily |
| BENEFITS | • Supports natural Keratin & Ceramide production for strength & regrowth • Protects nail length & defends against breakage • Leaves dull, brittle nails looking healthy & rejuvenated | • Multi-Polymer Technology hardens and fortifies instantly while improving nail strength in as little as one week • Works as an intensive treatment or a strengthening base coat | • Two types of AHAs resurface & brighten damaged nails • Nitrocellulose shields fragile nails while allowing them to breathe • Biotin & Iron boost strength; Florium Complex nourishes for healthy growth | • Unpleasant (but harmless) taste deters nail-biting • Biotin & B vitamins boost, replenish & strengthen weak nails • Leaves nails visibly healthier and helps encourage growth |
Loving it. Nails last over 5 days and Wii not buy any other brand
Thank you so much for your fantastic 5-star review, Dorothy!
We’re delighted to hear you’re loving the Get Strong Nail Hardener and seeing such great results, 5+ days of lasting strength is exactly what we hope to deliver. Your loyalty and trust in our brand truly mean the world to us.
Thank you for sharing your experience! ✨
I have used many so called strong nail hardener products from other companies. Nothing comes close to the quality of this from Londontown.
My nails have never been so long and strong!
Nails definitely getting stronger after a week
I never write reviews, but this nail hardener is really amazing. NOTHING has helped strengthen my nails before this. I tried every single product on the market. Spent hundreds of dollars trying to heal my nails after gel manicures. They were paper thin and would not grow. Within 2 weeks of using this product, along with the illuminating polish and base coat, top coat... I have nails again. They are strong and healthy. Regrowing healthy nails was something i almost gave up on until these products.
8f you're on the fence... Just buy it! You will not regret it!
This was a great surprise. A product that actually works.



