---
product_id: 404355514
title: "Nutra Nail Invisible Flex Hardener – Instant Protective & Restorative Clear Gel Top Coat Shield for Brittle, Damaged Nails - 0.5 Fl Oz"
brand: "nutra nail"
price: "VT6391"
currency: VUV
in_stock: true
category: "Nutra Nail"
url: https://www.desertcart.vu/products/404355514-nutra-nail-invisible-flex-hardener-instant-protective-and-restorative-clear
store_origin: VU
region: Vanuatu
---

# Vitamin & mineral enriched formula Break-resistant acrylic shield Flexible yet strong nail protection Nutra Nail Invisible Flex Hardener – Instant Protective & Restorative Clear Gel Top Coat Shield for Brittle, Damaged Nails - 0.5 Fl Oz

**Brand:** nutra nail
**Price:** VT6391
**Availability:** ✅ In Stock

## Summary

> 🛡️ Fortify your nails with invisible strength – because your hands deserve armor.

## Quick Answers

- **What is this?** Nutra Nail Invisible Flex Hardener – Instant Protective & Restorative Clear Gel Top Coat Shield for Brittle, Damaged Nails - 0.5 Fl Oz by nutra nail
- **How much does it cost?** VT6391 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/404355514-nutra-nail-invisible-flex-hardener-instant-protective-and-restorative-clear)

## Best For

- nutra nail enthusiasts

## Why This Product

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

## Key Features

- • **Instant Toughness Boost:** Strengthens brittle, damaged nails immediately, perfect for hands-on professionals who demand durability.
- • **Clean & Conscious Formula:** Free from Dibutyl Phthalate, Formaldehyde, and Toluene, cruelty-free for guilt-free beauty care.
- • **Nourish While You Protect:** Infused with essential vitamins and minerals to restore and promote healthy nail growth with every application.
- • **Seamless Base for Nail Art:** Clear gel top coat that works perfectly under colored polish, enhancing your manicure’s longevity and shine.
- • **Invisible Armor for Fragile Nails:** Creates a breathable, break-resistant acrylic layer that flexes with your nails to prevent splitting and peeling.

## Overview

Nutra Nail Invisible Flex Hardener is a clear, flexible gel top coat designed to protect and restore brittle, damaged nails. Its break-resistant acrylic formula absorbs daily nail trauma while nourishing with vital vitamins and minerals. Free from harmful chemicals and cruelty-free, it instantly toughens nails, preventing splitting, peeling, and breaking, making it ideal for professionals and active lifestyles.

## Description

Just like sturdy but adaptable bamboo, Nutra Nail Invisible Flex Hardener creates a strong yet flexible result. With a break-resistant, breathable acrylic layer, this solution coats nails with a transparent armor that helps to absorb everyday nail trauma. Perfect for those with fragile nails, Invisible Flex Hardener immediately toughens nails and prevents splitting, tearing, breaking, peeling and more. Better yet, our exclusive formula features key vitamins and minerals that are vital to overall nail health. With Nutra Nail Invisible Flex Hardener gives your nails some clear protective armor that simultaneously nourishes, restores, and grows nails. All Nutra Nail products are made without Dibutyl Phthalate, Formaldehyde and Toluene, and are not tested on animals.

## Features

- Item Category: Nail Treatment
- Item Trademark: Nutra Nail
- manufacturer: Generic

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00CXK3ZFM |
| ASIN  | B00CXK3ZFM |
| Best Sellers Rank | #376,945 in Beauty ( See Top 100 in Beauty ) #1,513 in Nail Care Products |
| Brand Name | Nutra Nail |
| Customer Reviews | 4.3 4.3 out of 5 stars (287) |
| Customer reviews | 4.3 4.3 out of 5 stars (287) |
| Date First Available  | 11 April 2012 |
| Global Trade Identification Number | 30018515124495 |
| Is Discontinued By Manufacturer  | No |
| Item Form | Gel |
| Item Weight | 58 Grams |
| Item model number  | 12449 |
| Liquid Volume | 0.5 Fluid Ounces |
| Manufacturer | EMCW9 |
| Manufacturer  | EMCW9 |
| Manufacturer Part Number | 30018515124495 |
| Model Number | 12449 |
| Number of Items | 1 |
| Product Dimensions  | 16 x 14.5 x 16 cm; 58 g |
| Size | 14.79 ml (Pack of 1) |
| Specialty | Cruelty Free |
| UPC | 018515124494 787734562058 773490442475 |

## Product Details

- **Brand:** Nutra Nail
- **Item form:** Gel
- **Item weight:** 58 Grams
- **Liquid volume:** 0.5 Fluid Ounces
- **Specialty:** Cruelty Free

## Images

![Nutra Nail Invisible Flex Hardener – Instant Protective & Restorative Clear Gel Top Coat Shield for Brittle, Damaged Nails - 0.5 Fl Oz - Image 1](https://m.media-amazon.com/images/I/71d4u3wisOL.jpg)
![Nutra Nail Invisible Flex Hardener – Instant Protective & Restorative Clear Gel Top Coat Shield for Brittle, Damaged Nails - 0.5 Fl Oz - Image 2](https://m.media-amazon.com/images/I/71yanXPyagL.jpg)
![Nutra Nail Invisible Flex Hardener – Instant Protective & Restorative Clear Gel Top Coat Shield for Brittle, Damaged Nails - 0.5 Fl Oz - Image 3](https://m.media-amazon.com/images/I/71mfGlRuvFL.jpg)
![Nutra Nail Invisible Flex Hardener – Instant Protective & Restorative Clear Gel Top Coat Shield for Brittle, Damaged Nails - 0.5 Fl Oz - Image 4](https://m.media-amazon.com/images/I/71MVU4vb9kL.jpg)
![Nutra Nail Invisible Flex Hardener – Instant Protective & Restorative Clear Gel Top Coat Shield for Brittle, Damaged Nails - 0.5 Fl Oz - Image 5](https://m.media-amazon.com/images/I/81IJWOXX0yL.jpg)

## Questions & Answers

**Q: is this item absorbed by the nail?**
A: Anything you put on your nail is likely "absorbed" !  I've used Nutranail Flex-Shield Nail Hardener over a year without any problems/side effects.! I'm super sensitive to a wide range of ingredients with NO PROBLEMS. It is the BEST nail hardener on the market!!!!
I use it as a BASE COAT & TOP COAT. MY MANICURES LAST EASILY UP TO 14 DAYS!!!!!!!!!!!!!!!!!!!!!!!

**Q: Can finger nail polish remover take it off?**
A: I think so. I don't remove it from my nails, I just polish over it

**Q: Can you use it as a top coat**
A: Yes, I always use two thin coats on top of my nail polish and I can usually go at least one week between polishing.

**Q: Does this have any shine or color to it? It’s for my husband’s nails, and I don’t think he would appreciate a nail polish look.**
A: It doesn't have any color there is a slight shine

## Frequently Bought Together

- Nutra Nail Invisible Flex Hardener – Instant Protective & Restorative Clear Gel Top Coat Shield for Brittle, Damaged Nails - 0.5 Fl Oz
- Nutra Nail Triple Power Gel Treatment – Instant 3-in-1 Protective, Nourishing & Strengthening Lacquer for Weak Nails
- Onyx Professional Hard as Hoof Nail Strengthening Cream with Coconut Scent, Nail Growth & Conditioning Cuticle Cream Stops Splits, Chips, Cracks & Strengthens Nails, 1 oz

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**Shop now:** [https://www.desertcart.vu/products/404355514-nutra-nail-invisible-flex-hardener-instant-protective-and-restorative-clear](https://www.desertcart.vu/products/404355514-nutra-nail-invisible-flex-hardener-instant-protective-and-restorative-clear)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-06-01*