---
product_id: 14807632
title: "Nail Hardener & Base Coat – 2-in-1 Strengthening Treatment for Weak Brittle Nails, Biotin-Infused Nail Strengthener, Anti-Breakage Base Coat for Long Healthy Nails, 0.40 fl oz"
brand: "londontown"
price: "VT7815"
currency: VUV
in_stock: true
reviews_count: 8
category: "Londontown"
url: https://www.desertcart.vu/products/14807632-nail-hardener-and-base-coat-2-in-1-strengthening-treatment
store_origin: VU
region: Vanuatu
---

# Florium Complex for healthy regrowth 2-in-1 strengthener & base coat Nitrocellulose shields against chipping Nail Hardener & Base Coat – 2-in-1 Strengthening Treatment for Weak Brittle Nails, Biotin-Infused Nail Strengthener, Anti-Breakage Base Coat for Long Healthy Nails, 0.40 fl oz

**Brand:** londontown
**Price:** VT7815
**Availability:** ✅ In Stock

## Summary

> 💅 Elevate your nail game with strength and style that lasts!

## Quick Answers

- **What is this?** Nail Hardener & Base Coat – 2-in-1 Strengthening Treatment for Weak Brittle Nails, Biotin-Infused Nail Strengthener, Anti-Breakage Base Coat for Long Healthy Nails, 0.40 fl oz by londontown
- **How much does it cost?** VT7815 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/14807632-nail-hardener-and-base-coat-2-in-1-strengthening-treatment)

## Best For

- londontown enthusiasts

## Why This Product

- Trusted londontown brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Biotin Boost:** Infused with biotin and antioxidants to restore and fortify weak, damaged nails.
- • **Dual-Action Power:** Strengthen and prime your nails in one sleek step for flawless polish application.
- • **Long-Lasting Wear:** Nitrocellulose creates a protective barrier that prevents chipping and breakage.
- • **Polish Perfect Base:** Creates the ideal grip for your favorite nail colors to stay vibrant and chip-free longer.
- • **Growth-Enhancing Formula:** Florium Complex nourishes nails, encouraging healthy, visible regrowth.

## Overview

LONDONTOWN kur Nail Hardener and Base Coat is a premium 2-in-1 nail treatment that combines a strengthening formula with a perfect base coat. Enriched with biotin, antioxidants, and the Florium Complex, it fortifies weak nails, prevents chipping with a nitrocellulose shield, and promotes healthy nail growth. Ideal for use alone or under polish, it ensures longer-lasting, chip-resistant manicures favored by beauty insiders.

## Description

desertcart.com: LONDONTOWN Nail Hardener & Base Coat – 2-in-1 Strengthening Treatment for Weak Brittle Nails, Biotin-Infused Nail Strengthener, Anti-Breakage Base Coat for Long Healthy Nails, 0.40 fl oz : Everything Else

Review: Awesome product for strength and shine! - Attached is a pic of the mail hardener that I applied over Cherry 🍒 Cola Nail Veil. I’m sold! My nails aren’t splitting like they used to.
Review: Held up for a week - Great base coat - held up for a week, even with my weak nails.

## Features

- 2-in-1 strengthener and base coat: Nail hardener and strengthener
- Nail hardening polish: Biotin restores strength
- Prevents chipping and breakage: Nitrocellulose shields and protects
- Nail growth polish: Florium Complex encourages healthy regrowth
- Primes nails for polish: Grips on to polish to make it last

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00B1UE0Z4 |
| Best Sellers Rank | #22,099 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #43 in Nail Strengtheners |
| Brand | LONDONTOWN |
| Brand Name | LONDONTOWN |
| Customer Reviews | 4.6 out of 5 stars 879 Reviews |
| Global Trade Identification Number | 00851212004009 |
| Item Form | Liquid |
| Item Weight | 12 Grams |
| Liquid Volume | 0.4 Fluid Ounces |
| Manufacturer | Londontown |
| Manufacturer Part Number | 851212004009 |
| Model Number | LT03 |
| Number of Items | 1 |
| Size | 0.4 Ounce (Pack of 1) |
| Specialty | Protein,Hardener,Extend |
| UPC | 851212004009 |

## Product Details

- **Brand:** LONDONTOWN
- **Item Form:** Liquid
- **Item Weight:** 12 Grams
- **Liquid Volume:** 0.4 Fluid Ounces
- **Specialty:** Protein,Hardener,Extend

## Images

![Nail Hardener & Base Coat – 2-in-1 Strengthening Treatment for Weak Brittle Nails, Biotin-Infused Nail Strengthener, Anti-Breakage Base Coat for Long Healthy Nails, 0.40 fl oz - Image 1](https://m.media-amazon.com/images/I/715Vg2HXCuL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: How is Nail Hardener & Base Coat different from regular base coats?**
A: This multitasking formula doubles as both a nail strengthener and a base coat.

**Q: Is Nail Hardener & Base Coat safe for all nail types?**
A: Yes. This formula is designed to protect and support nails at every stage, especially brittle, thin, or damaged nails.

**Q: How do I use Nail Hardener & Base Coat for best results?**
A: Apply one coat to clean, bare nails before polish to prime and strengthen.

**Q: How long does Nail Hardener & Base Coat last, and how often should I reapply?**
A: When used as a base coat, it extends mani-pedi longevity by helping polish adhere better and resist chipping or peeling.

**Q: Will Nail Hardener & Base Coat help strengthen my nails?**
A: This formula is designed to support weak or brittle nails.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Awesome product for strength and shine!
*by A***S on March 13, 2026*

Attached is a pic of the mail hardener that I applied over Cherry 🍒 Cola Nail Veil. I’m sold! My nails aren’t splitting like they used to.

### ⭐⭐⭐⭐⭐ Held up for a week
*by M***O on April 5, 2026*

Great base coat - held up for a week, even with my weak nails.

### ⭐⭐⭐⭐⭐ Nails
*by C***T on March 24, 2026*

Excellent for renewing your nails! Drys super fast!

## Frequently Bought Together

- LONDONTOWN kur Nail Hardener and Base Coat, 0.4 Fl Oz (Pack of 1)
- LONDONTOWN kur Illuminating Nail Concealer, Vegan, Cruelty Free, Gluten Free, Paraben Free Sheer Nail Polish Long Lasting Brightening Nail Care
- LONDONTOWN kur Nail Ridge Filler - Smoother - Strengthener - Filler for Damaged Uneven Nails - Fortifying, Self Leveling Base, Vegan, Cruelty Free, Paraben Free, 0.4 fl oz

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**Shop now:** [https://www.desertcart.vu/products/14807632-nail-hardener-and-base-coat-2-in-1-strengthening-treatment](https://www.desertcart.vu/products/14807632-nail-hardener-and-base-coat-2-in-1-strengthening-treatment)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-16*