---
product_id: 597930728
title: "Opalescence 20% Teeth Whitening Refill Kit (2 Packs / 4 Syringes) Carbamide Peroxide. Made, Unflavored. Tooth Whitening Refill Syringes - B-5402-2"
brand: "ultradent"
price: "2766680₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/597930728-opalescence-20-teeth-whitening-refill-kit-2-packs-4-syringes
store_origin: VN
region: Vietnam
---

# Up to 10 Shades Whiter in 7 Days 20% Carbamide Peroxide Power 4x 1.2ml Syringes for Precise Application Opalescence 20% Teeth Whitening Refill Kit (2 Packs / 4 Syringes) Carbamide Peroxide. Made, Unflavored. Tooth Whitening Refill Syringes - B-5402-2

**Brand:** ultradent
**Price:** 2766680₫
**Availability:** ✅ In Stock

## Summary

> ✨ Brighten your smile, boost your confidence! ✨

## Quick Answers

- **What is this?** Opalescence 20% Teeth Whitening Refill Kit (2 Packs / 4 Syringes) Carbamide Peroxide. Made, Unflavored. Tooth Whitening Refill Syringes - B-5402-2 by ultradent
- **How much does it cost?** 2766680₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/597930728-opalescence-20-teeth-whitening-refill-kit-2-packs-4-syringes)

## Best For

- ultradent enthusiasts

## Why This Product

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

## Key Features

- • **No LED Light Needed:** Effortless whitening with carbamide peroxide gel—compatible with Invisalign & custom trays.
- • **Award-Winning Quality:** Over 50 teeth whitening awards and 100 million smiles brightened worldwide.
- • **Fast, Visible Results:** Whiten teeth up to 10 shades in just one week with 2-4 hours daily wear.
- • **Safe & Tooth-Friendly Formula:** Gluten-free, kosher, and sweetened with xylitol to help reduce tooth decay risk.
- • **Professional-Level Whitening at Home:** Trusted by 25,000+ dental pros and backed by 30+ years of expertise.

## Overview

Opalescence 20% Teeth Whitening Refill Kit delivers professional-grade whitening with carbamide peroxide gel in easy-to-use syringes. Designed for 2-4 hours daily wear, it safely lifts stains and whitens teeth up to 10 shades in 7 days without the need for LED lights. Compatible with Invisalign and custom trays, this gluten-free, xylitol-sweetened formula is trusted by dental professionals and backed by decades of expertise.

## Description

Opalescence 20% Teeth Whitening Refill Kit (2 Packs / 4 Syringes) Carbamide Peroxide. Made, Unflavored. Tooth Whitening Refill Syringes - B-5402-2

## Features

- PROFESSIONAL LEVEL TEETH WHITENING: Opal by Opalescence - A teeth Whitening Experience in the comfort of your home. With over 30 years of expertise, 50+ Teeth Whitening Awards, and 100 million smiles brightened.
- DELUXE OPAL BY OPALESCENCE LINE: NO LED Light Needed or Recommended. Carbamide Peroxide Gel-filled Syringes for efficient tooth whitening and easy delivery to teeth whitening trays. Compatible with Invisalign trays, aligners, retainers, and custom dental trays (none included).
- OPALESCENCE TEETH WHITENING GEL: Opalescence Teeth Whitening 20 Percent for 2-4 Hours a day wear, can whiten teeth up to 10 shades in 7 days. Lifts stains from coffee, wine, soda, smoking, and more.
- DENTAL CARE: Teeth whitening gel refill pack includes 4x 1.2 ml Syringes, gluten-free, kosher, sweetened with xylitol, which may reduce the risk of tooth decay.
- MADE IN THE USA BY ULTRADENT PRODUCTS: Professional-level Whitening, recommended by over 25,000 Dental Professionals, with 50+ Teeth Whitening Awards and 100 million smiles brightened.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Units | 4.8 Milliliters |
| Brand | ULTRADENT |
| Format | Gel |
| Age Range Description | Adult |

## Product Details

- **Brand:** ULTRADENT
- **Active Ingredients:** Carbamide Peroxide
- **Product benefits:** Teeth Whitening Treatment
- **Item form:** Gel
- **Number of Items:** 4

## Images

![Opalescence 20% Teeth Whitening Refill Kit (2 Packs / 4 Syringes) Carbamide Peroxide. Made, Unflavored. Tooth Whitening Refill Syringes - B-5402-2 - Image 1](https://m.media-amazon.com/images/I/51NMLZrPy3L.jpg)

## Questions & Answers

**Q: How long can you leave 20% on???**
A: I have no problem leaving it on 4-5 hours.  I moved up to 20% after years of using the 15% overnight.

## Frequently Bought Together

- ULTRADENT Opalescence 20% Teeth Whitening Refill Kit (2 Packs / 4 Syringes) Carbamide Peroxide. Made by Ultradent, Unflavored. Tooth Whitening Refill Syringes - B-5402-2
- Teeth Whitening Trays Moldable 4 Dental Trays 2 Retainer Case Teeth Trays for Tooth Whitening Gel Compatible with Opalescence Teeth Whitening Gel
- Opalescence 35% PF Teeth (4 Syringes) Whitening Refill Kit Carbamide Peroxide. Made by Ultradent. Tooth Whitening Refill Syringes Unflavored A-5197-2

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-01-22*