---
product_id: 524626529
title: "OPI Nail Lacquer Base Coat | Nail Prep & Treatment Formulas | Helps Protect Nails & Extend Polish Wear | Chip Resistant, Prevents Discoloration"
brand: "opi"
price: "€ 29.78"
currency: EUR
in_stock: true
reviews_count: 13
category: "Opi"
url: https://www.desertcart.com.cy/products/524626529-opi-nail-lacquer-base-coat-nail-prep-and-treatment-formulas
store_origin: CY
region: Cyprus
---

# 7 days chip-resistant wear Vegan & 9-free formula 3-in-1 base, top & treatment OPI Nail Lacquer Base Coat | Nail Prep & Treatment Formulas | Helps Protect Nails & Extend Polish Wear | Chip Resistant, Prevents Discoloration

**Brand:** opi
**Price:** € 29.78
**Availability:** ✅ In Stock

## Summary

> 💅 Elevate your mani game: stronger, shinier, longer-lasting nails in one swipe!

## Quick Answers

- **What is this?** OPI Nail Lacquer Base Coat | Nail Prep & Treatment Formulas | Helps Protect Nails & Extend Polish Wear | Chip Resistant, Prevents Discoloration by opi
- **How much does it cost?** € 29.78 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/524626529-opi-nail-lacquer-base-coat-nail-prep-and-treatment-formulas)

## Best For

- opi enthusiasts

## Why This Product

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

## Key Features

- • **All-in-One Nail Powerhouse:** Streamline your routine with a base coat, top coat, and strengthener in one sleek bottle.
- • **Clean Beauty You Can Trust:** Formulated vegan, free from formaldehyde and parabens—because your nails deserve the best.
- • **Vitamins A, E & D Infusion:** Nourish and protect your nails with essential vitamins for stronger, healthier nails.
- • **Week-Long Wear, Zero Chips:** Enjoy up to 7 days of flawless, chip-resistant nails when used in the 3-step system.
- • **Salon-Quality Finish at Home:** Achieve a glossy, streak-free manicure with a pro-wide brush designed for smooth, even coverage.

## Overview

OPI Nail Lacquer Base Coat is a versatile 3-in-1 nail treatment that acts as a base coat, top coat, and nail strengthener. Infused with Vitamins A, E, and D, it delivers a salon-quality glossy finish with a pro-wide brush for smooth application. This vegan, 9-free formula offers up to 7 days of chip-resistant wear when used in a 3-step system, making it a must-have for durable, healthy nails.

## Description

A base coat, top coat, and nail strengthener allllll in one. 3 in 1 treatment to protect the natural nail and help strengthen nails to stop chipping, splitting, and peeling when used daily.

Review: This stuff works. - I purchased a tiny bottle of this stuff at the dollar store, and I was amazed at how well it keeps nail polish intact. I tried using it at first as just a top coat but that wasn't enough. You have to use it as a base and top coat, and your manicure lasts for at least a week. It comes off easily with nail polish remover.
Review: Does its Job - Very versatile, helps strengthen nails and keep nail polish on longer. Brushes on smooth and dries quickly.

## Features

- A 3 in 1 nail treatment, base coat, and top coat that is infused with Vitamins A & E
- Long lasting and chip resistant formula with up to 7 days of wear when using 3-step system
- Pro-wide nail polish brush hugs nails for smooth, even coverage sans streaking or bubbling
- Salon-quality formula that delivers high-shine and fast-drying results
- A vegan formula with no animal derived ingredients or by-products

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BXFNTMVL |
| Additional Features | 3 in 1 nail treatment, base coat, and top coat |
| Age Range Description | Adult |
| Best Sellers Rank | #943 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #6 in Nail Strengtheners |
| Brand | OPI |
| Brand Name | OPI |
| Color | Start to Finish 3 in 1 Treatment |
| Customer Reviews | 4.6 out of 5 stars 3,941 Reviews |
| Finish Types | Glossy |
| Global Trade Identification Number | 04064666583259, 04064666583648 |
| Item Dimensions | 1.37 x 1.37 x 3.18 inches |
| Item Form | Liquid |
| Item Weight | 65 g |
| Item dimensions L x W x H | 1.37 x 1.37 x 3.18 inches |
| Liquid Volume | 15 ml |
| Manufacturer | OPI |
| Manufacturer Part Number | NTT70 |
| Material Features | Vegan, no animal-derived ingredients or by-products |
| Material Type Free | Formaldehyde-Free, Paraben-Free |
| Model Name | Nail Lacquer Base Coat |
| Model Number | 99399000066 |
| Nail Polish Type | base |
| Number of Items | 1 |
| Number of Pieces | 1 |
| Product Benefits | A vegan & 9-free* formula infused with Vitamin A, E, and D. Acts as base coat, top coat, and strengthener. |
| Special Feature | 3 in 1 nail treatment, base coat, and top coat |
| Target Audience | Women |
| Type | base |

## Product Details

- **Brand:** OPI
- **Color:** Start to Finish 3 in 1 Treatment
- **Finish Type:** Glossy
- **Item Form:** Liquid
- **Item dimensions L x W x H:** 1.37 x 1.37 x 3.18 inches
- **Liquid Volume:** 15 ml
- **Material Type Free:** Formaldehyde-Free, Paraben-Free
- **Model Name:** Nail Lacquer Base Coat
- **Special Feature:** 3 in 1 nail treatment, base coat, and top coat
- **Type:** base

## Images

![OPI Nail Lacquer Base Coat | Nail Prep & Treatment Formulas | Helps Protect Nails & Extend Polish Wear | Chip Resistant, Prevents Discoloration - Image 1](https://m.media-amazon.com/images/I/51iFX2sZ9CL.jpg)

## Available Options

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

## Questions & Answers

**Q: Animal testing?**
A: Thank you for contacting OPI Professional. We value your brand loyalty.
At Wella Professional, we do not test our products on animals and are committed to ending animal testing across the beauty industry. All our products are safe and have been developed, manufactured and packaged in compliance with the laws, regulations, and guidelines that are applicable in each country in which we sell them.

**Q: What is the difference between the old and the new formula? Does the new formula still have formaldahyde in it?**
A: Thank you for contacting OPI Professional. We value your brand loyalty.
OPI Start to Finish 3-in-1 Treatment does not contain formaldehyde.
 This nail strengthener with a multi-tasking formula infused with vitamins A and E covers all your bases in one bottle. Consider it a 3-in-wonder. Base coat: Protects against discoloration. Top coat: Delivers long-lasting shine. Strengthener: Helps protects nails against chipping, peeling, and splitting when used daily.

## Customer Reviews

### ⭐⭐⭐⭐⭐ This stuff works.
*by C***E on August 16, 2026*

I purchased a tiny bottle of this stuff at the dollar store, and I was amazed at how well it keeps nail polish intact. I tried using it at first as just a top coat but that wasn't enough. You have to use it as a base and top coat, and your manicure lasts for at least a week. It comes off easily with nail polish remover.

### ⭐⭐⭐⭐⭐ Does its Job
*by C***E on July 10, 2026*

Very versatile, helps strengthen nails and keep nail polish on longer. Brushes on smooth and dries quickly.

### ⭐⭐⭐⭐⭐ Did not fail
*by M***O on March 19, 2026*

Love it! Opi nail base coat goes on easy and stays on for about a week. Protected my soft nails from shredding and breaking. Helps with hardening the nail.

## Frequently Bought Together

- OPI Nail Lacquer Base Coat | Clear Nail Polish Base Coat |Chip Resistant, Protects Nails, Prevents Discoloration
- OPI Nail Lacquer Top Coat | Clear Nail Polish Top Coats | Classic, Quick Drying, High Shine, Gel-like Volumizing, & Matte Finish | Chip Resistant, High-Gloss, Long Lasting, Protects Color & Nails
- OPI Nail Lacquer Nail Polish | Opaque Light Red Crème Chip Resistant Nail Polish | Vegan, Fast Drying, Streak Free

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-08-24*