---
product_id: 11417009
title: "Opalescence 35% Teeth Whitening Gel Refill Syringes, with PF (4ct) - 5405-2"
brand: "opalescence"
price: "¥10791"
currency: JPY
in_stock: true
category: "Opalescence"
url: https://www.desertcart.jp/products/11417009-opalescence-35-teeth-whitening-gel-refill-syringes-with-pf-4ct
store_origin: JP
region: Japan
---

# 35% Carbamide Peroxide - professional strength 30-60 min daily use - fast whitening Potassium Nitrate & Fluoride - sensitivity support Opalescence 35% Teeth Whitening Gel Refill Syringes, with PF (4ct) - 5405-2

**Brand:** opalescence
**Price:** ¥10791
**Availability:** ✅ In Stock

## Summary

> ✨ Brighten your smile, boost your confidence, and join 100M+ glowing smiles! 😁

## Quick Answers

- **What is this?** Opalescence 35% Teeth Whitening Gel Refill Syringes, with PF (4ct) - 5405-2 by opalescence
- **How much does it cost?** ¥10791 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/11417009-opalescence-35-teeth-whitening-gel-refill-syringes-with-pf-4ct)

## 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, & Ethical:** Vegan, gluten-free, kosher, xylitol-sweetened, made in the USA, backed by 30+ years and 50+ awards.
- • **Fast & Comfortable Treatment:** Short daily sessions (30-60 mins) with built-in sensitivity relief from potassium nitrate and fluoride.
- • **Effortless At-Home Convenience:** No LED light needed—easy-to-use syringes fit custom trays, retainers, or Invisalign for seamless whitening.
- • **Stain-Busting Gel That Stays Put:** Thick formula minimizes gum contact while effectively lifting coffee, wine, and smoking stains.
- • **Professional-Grade Whitening Power:** Achieve up to 10 shades whiter teeth in just 7 days with dentist-developed 35% carbamide peroxide formula.

## Overview

Opalescence 35% Teeth Whitening Gel offers professional-level whitening with a potent carbamide peroxide formula designed for fast, effective results in just 7 days. Its unique blend includes potassium nitrate and fluoride to reduce sensitivity, making it ideal for daily 30-60 minute treatments at home without the need for LED lights. The thick gel stays securely in custom trays, targeting tough stains from coffee, wine, and smoking. Vegan, gluten-free, and made in the USA, this trusted formula is backed by over 30 years of dental expertise and recommended by 25,000+ professionals.

## Description

desertcart.com: Opalescence 35% Teeth Whitening Gel Refill Syringes, with PF (4ct) - 5405-2 | 35% Carbamide Peroxide Whitening Gel for Custom Trays. Low-Sensitivity Formula, Unflavored, Dentist Developed 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. 4 Refill Unflavored syringes, 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 | B009F9A6AG |
| ASIN  | B009F9A6AG |
| Active Ingredients | Carbamide Peroxide |
| Age Range Description | Adult |
| Best Sellers Rank | #73,268 in Health & Household ( See Top 100 in Health & Household ) #54 in Teeth Whitening Gels |
| Brand Name | Opalescence |
| Customer Reviews | 4.6 4.6 out of 5 stars (196) |
| Date First Available  | September 22, 2012 |
| Flavor | Unflavored |
| Included Components | Teeth Whitening Gel |
| Item Dimensions | 6 x 3.5 x 1 inches |
| Item Form | Gel |
| Item model number  | 5405-US-4PK |
| Manufacturer | Ultradent |
| Manufacturer  | Ultradent |
| Manufacturer Part Number | 5773 5772 5771 |
| Material Features | Vegan |
| Material Type Free | Fluoride Free |
| Model Number | 5405-US-4PK |
| Number of Items | 4 |
| Product Benefits | Dentist Created Formula, Enamel Protection, Fast Treatment, No LED Light Required, Whitening |
| Product Dimensions  | 6 x 3.5 x 1 inches; 1.45 ounces |
| UPC | 883205038661 |

## Product Details

- **Active Ingredients:** Carbamide Peroxide
- **Brand:** Opalescence
- **Item Form:** Gel
- **Number of Items:** 4
- **Product Benefits:** Dentist Created Formula, Enamel Protection, Fast Treatment, No LED Light Required, Whitening

## Images

![Opalescence 35% Teeth Whitening Gel Refill Syringes, with PF (4ct) - 5405-2 - Image 1](https://m.media-amazon.com/images/I/51gfBrNRChL.jpg)

## Available Options

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

## Questions & Answers

**Q: Does the Opalescence unflavored 35% 4 pack (1 count) for $39.99 actually have 4 syringes? The description is unclear.**
A: Yes. The ones I have had actually has 4 packs.

**Q: What is the expiry date ?**
A: im sure each batch would have its own exp date. might be good for 6 months or a year. keep it in the fridge and it will last longer

**Q: what is the expiration date?**
A: 2020-8.31

## Frequently Bought Together

- Opalescence 35% PF Teeth (4 Syringes) Whitening Refill Kit Carbamide Peroxide. Made by Ultradent. Tooth Whitening Refill Syringes Unflavored A-5197-2
- Whiter Smile Labs Teeth Whitening Trays - BPA Free - Thin Moldable Mouth Trays Form Perfectly to Each Tooth (4 Trays)
- Opalescence 45% Syringes Teeth Whitening Gel - with PF - (4 Syringes) Refill Kit Carbamide Peroxide. Made by Ultradent, in Mint Flavor. Tooth Whitening 5359-2

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-08*