---
product_id: 335363202
title: "Nailtek Xtra for Difficult and Resistant Nails, 0.5 Fluid Ounce"
brand: "nail tek"
price: "6 kr"
currency: NOK
in_stock: false
reviews_count: 5
url: https://www.desertcart.no/products/335363202-nailtek-xtra-for-difficult-and-resistant-nails-0-5-fluid
store_origin: NO
region: Norway
---

# Nailtek Xtra for Difficult and Resistant Nails, 0.5 Fluid Ounce

**Brand:** nail tek
**Price:** 6 kr
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Nailtek Xtra for Difficult and Resistant Nails, 0.5 Fluid Ounce by nail tek
- **How much does it cost?** 6 kr with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/335363202-nailtek-xtra-for-difficult-and-resistant-nails-0-5-fluid)

## Best For

- nail tek enthusiasts

## Why This Product

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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B0006PLOX6 |
| Country Of Origin | USA |
| Date First Available | 23 July 2015 |
| Is Discontinued By Manufacturer | No |
| Item Dimensions Lxwxh | 38 x 38 x 76 Millimeters |
| Item Model Number | NK14000 |
| Item Weight | 49.9 g |
| Net Quantity | 1.00 Count |
| Product Dimensions | 3.81 x 3.81 x 7.62 cm; 49.9 g |

## Product Details

- **Brand:** Nail Tek
- **Global Trade Identification Number:** 00709967558110
- **Item Weight:** 0.11 Pounds
- **Liquid Volume:** 15 Millilitres
- **Net Quantity:** 1.00 Count
- **UPC:** 793379185880 802428941442 709967558110

## Images

![Nailtek Xtra for Difficult and Resistant Nails, 0.5 Fluid Ounce - Image 1](https://m.media-amazon.com/images/I/61Ie2GwS89L.jpg)
![Nailtek Xtra for Difficult and Resistant Nails, 0.5 Fluid Ounce - Image 2](https://m.media-amazon.com/images/I/61+I5aty2tL.jpg)
![Nailtek Xtra for Difficult and Resistant Nails, 0.5 Fluid Ounce - Image 3](https://m.media-amazon.com/images/I/61RCKWReVHL.jpg)
![Nailtek Xtra for Difficult and Resistant Nails, 0.5 Fluid Ounce - Image 4](https://m.media-amazon.com/images/I/61OkA9oZnaL.jpg)
![Nailtek Xtra for Difficult and Resistant Nails, 0.5 Fluid Ounce - Image 5](https://m.media-amazon.com/images/I/71OHiosglFL.jpg)

## Questions & Answers

**Q: What is the difference between Xtra and #4 for difficult nails?**
A: Xtra and #4 are the same thing, but at one point, they switched from calling it just Xtra, to including it in the numbering scheme they had for the other three formulas. If you look at the box for #4, smaller on the front, it says Xtra.

**Q: In tek guide says after applying layer of Tek apply  polish and then apply Tek within to seven days how many layers will be then?**
A: I am using the ridge filler. I apply NailTek, then 2 layers of color (I use sheer, deep color my require just one coat) and finish with a quick drying top coat weekly. I do not add more layers.

**Q: How do i get this out of clothing?**
A: It is like a nail polish.  You can use either an acetone or non-acetone nail polish remover.  I use the non-acetone remover to remove it from my nails.  You will need to test it on a hidden part of the fabric as it is  very likely that it will affect dyes in the cloth or even attack the fabric if it is a synthetic.

**Q: Is it necessary to use both the nail tek protection plus iii & nail tek (4) strengthner ?**
A: I'm not sure if you need both.  I tried the (4) strengthener and it really didn't help my nails.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Soddisfatta!
*by  on Reviewed in Italy 13 December 2017*

Ottimo prodotto per unghie fragili! La uso sia da solo che come base per lo smalto colorato e le unghie sembrano decisamente più sane!

### ⭐⭐⭐⭐⭐ Esmalte
*by  on Reviewed in Mexico 27 May 2023*

Es uno de los mejores productos para las uñas, ya que protege demasiado del desquebrajamiento

### ⭐⭐⭐⭐⭐ Very useful
*by  on Reviewed in Canada 20 September 2025*

Loving this product. Notable difference after a week. Long term worth, to be updated at a later date

## Frequently Bought Together

- Nail Tek Xtra 4, Nail Strengthener for Weak and Damaged Nails, 0.5 oz, 1-Pack
- Nail Tek Nail Nutritionist, Keratin Enriched Nail Treatment Oil for Weak and Damaged Nails, 0.5 oz, 1-Pack
- 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.no/products/335363202-nailtek-xtra-for-difficult-and-resistant-nails-0-5-fluid](https://www.desertcart.no/products/335363202-nailtek-xtra-for-difficult-and-resistant-nails-0-5-fluid)

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*Product available on Desertcart Norway*
*Store origin: NO*
*Last updated: 2026-10-13*