---
product_id: 628174035
title: "35% Teeth Whitening Gel Refill Syringes, with PF (8ct) 5404-4 | 35% Carbamide Peroxide Whitening Gel for Custom Trays. Low-Sensitivity Formula, Melon, Dentist Developed and Made in USA."
brand: "opalescence"
price: "R2451"
currency: ZAR
in_stock: true
category: "Opalescence"
url: https://www.desertcart.co.za/products/628174035-35-teeth-whitening-gel-refill-syringes-with-pf-8ct-5404
store_origin: ZA
region: South Africa
---

# 35% Carbamide Peroxide for rapid whitening Melon flavor for fresh, pleasant application Potassium Nitrate + Fluoride for sensitivity relief 35% Teeth Whitening Gel Refill Syringes, with PF (8ct) 5404-4 | 35% Carbamide Peroxide Whitening Gel for Custom Trays. Low-Sensitivity Formula, Melon, Dentist Developed and Made in USA.

**Brand:** opalescence
**Price:** R2451
**Availability:** ✅ In Stock

## Summary

> ✨ Brighten your smile, not your schedule! 🍈

## Quick Answers

- **What is this?** 35% Teeth Whitening Gel Refill Syringes, with PF (8ct) 5404-4 | 35% Carbamide Peroxide Whitening Gel for Custom Trays. Low-Sensitivity Formula, Melon, Dentist Developed and Made in USA. by opalescence
- **How much does it cost?** R2451 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/628174035-35-teeth-whitening-gel-refill-syringes-with-pf-8ct-5404)

## Best For

- opalescence enthusiasts

## Why This Product

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

## Key Features

- • **Trusted & Clean Formula:** Vegan, gluten-free, xylitol-sweetened, and backed by 30+ years of dental expertise and 50+ whitening awards.
- • **Long-Lasting, Targeted Gel:** Thick formula stays put in trays, reducing gum irritation while effectively lifting coffee, wine, and tobacco stains.
- • **Effortless At-Home Convenience:** No LED light needed—easy syringe application fits custom trays, retainers, and clear aligners like Invisalign.
- • **Comfort-First Sensitivity Support:** Infused with potassium nitrate and fluoride to minimize sensitivity and protect enamel during treatment.
- • **Professional-Grade Whitening Power:** Achieve up to 10 shades whiter in just 7 days with a potent 35% carbamide peroxide formula.

## Overview

Opalescence 35% Teeth Whitening Gel Refill Syringes deliver professional-level whitening with a fast-acting, enamel-safe formula that reduces sensitivity. This 8-pack of melon-flavored syringes is designed for use with custom trays or clear aligners, offering up to 10 shades of whitening in 7 days without the need for LED lights. Vegan, gluten-free, and dentist-recommended, it’s the trusted choice for a radiant, confident smile from home.

## Description

desertcart.com: Opalescence 35% Teeth Whitening Gel Refill Syringes, with PF (8ct) 5404-4 | 35% Carbamide Peroxide Whitening Gel for Custom Trays. Low-Sensitivity Formula, Melon, Dentist Developed and Made in USA. : Health & Household

## Features

- PROFESSIONAL-LEVEL TEETH WHITENING: Opalescence 35% Carbamide Peroxide Whitening Gel delivers professional-quality whitening from the comfort of home. Includes 8 refill syringes, Melon Flavor, each containing 1.2 mL of whitening gel, for use with properly fitted teeth whitening trays.
- FAST RESULTS WITH SENSITIVITY SUPPORT: The 35% carbamide peroxide formula is designed for shorter daily applications of 30–60 minutes when used as directed. It contains potassium nitrate and fluoride to support patient comfort and help reduce tooth sensitivity during the whitening process. It may whiten teeth by up to 10 shades in 7 days, with results varying by starting shade, stain type, and frequency of use.
- CONVENIENT AT-HOME WHITENING: No LED whitening light is needed or recommended. The easy-delivery syringes dispense gel directly into compatible custom whitening trays, dentist-made trays, retainers, or suitable clear aligners, including Invisalign. Trays are not included.
- WORKS ON DISCOLORED TEETH: The thick whitening gel is designed to remain in place inside a properly fitted tray and help minimize migration onto the gums and other soft tissues. It helps lift stains caused by coffee, tea, wine, soda, smoking, and other common sources of tooth discoloration.
- TRUSTED OPALESCENCE QUALITY: Vegan, certified gluten-free, kosher, and sweetened with xylitol, which may help reduce the risk of tooth decay. Made in the USA by Ultradent Products using globally sourced materials. Backed by over 30 years of whitening expertise, 50+ teeth-whitening awards, more than 100 million smiles whitened, and recommended by over 25,000 dental professionals.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D3S799XD |
| ASIN  | B0D3S799XD |
| Active Ingredients | Carbamide Peroxide |
| Age Range Description | Adult, teens |
| Best Sellers Rank | #53,095 in Health & Household ( See Top 100 in Health & Household ) #43 in Teeth Whitening Gels |
| Brand Name | Opalescence |
| Customer Reviews | 4.5 4.5 out of 5 stars (210) |
| Date First Available  | May 16, 2024 |
| Flavor | Mint |
| Included Components | Applicator |
| Item Form | Gel |
| Manufacturer | Ultradent |
| Manufacturer  | Ultradent |
| Manufacturer Part Number | Melon-35-Syringes-4 |
| Material Features | Gluten Free, Vegan |
| Material Type Free | Gluten Free |
| Number of Items | 8 |
| Package Dimensions  | 6.65 x 5 x 1.89 inches; 2.08 ounces |
| Product Benefits | Dentist Created Formula, Enamel Protection, Fast Treatment, No LED Light Required, Nonabrasive Whitening, Professional Level Teeth Whitening |
| Set Name | Pack of 8 |
| UPC | 883205039927 |

## Product Details

- **Active Ingredients:** Carbamide Peroxide
- **Brand:** Opalescence
- **Item Form:** Gel
- **Number of Items:** 8

## Images

![35% Teeth Whitening Gel Refill Syringes, with PF (8ct) 5404-4 | 35% Carbamide Peroxide Whitening Gel for Custom Trays. Low-Sensitivity Formula, Melon, Dentist Developed and Made in USA. - Image 1](https://m.media-amazon.com/images/I/71w1VuN2tpL.jpg)

## Available Options

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

## Frequently Bought Together

- Opalescence 35% with PF Gel Syringes Teeth Whitening - (4 Packs / 8 Syringes) Refill Kit Carbamide Peroxide. Made by Ultradent, in Melon Flavor. Tooth Whitening Refill Syringes 5404-4
- Whiter Smile Labs Teeth Whitening Trays - BPA Free - Thin Moldable Mouth Trays Form Perfectly to Each Tooth (4 Trays)

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**Shop now:** [https://www.desertcart.co.za/products/628174035-35-teeth-whitening-gel-refill-syringes-with-pf-8ct-5404](https://www.desertcart.co.za/products/628174035-35-teeth-whitening-gel-refill-syringes-with-pf-8ct-5404)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-09-09*