--- product_id: 478078082 title: "ULTRADENT Opalescence 20% Teeth Whitening Refill Kit (4 Syringes) Carbamide Peroxide. Made by Ultradent, Unflavored. Tooth Whitening Refill Syringes - B-5402-2" brand: "ultradent" price: "VT13562" currency: VUV in_stock: true reviews_count: 8 category: "Ultradent" url: https://www.desertcart.vu/products/478078082-ultradent-opalescence-20-teeth-whitening-refill-kit-4-syringes-carbamide store_origin: VU region: Vanuatu --- # Up to 10 shades whiter in just 7 days 20% Carbamide Peroxide for pro-level whitening 4x1.2ml syringes, easy tray application ULTRADENT Opalescence 20% Teeth Whitening Refill Kit (4 Syringes) Carbamide Peroxide. Made by Ultradent, Unflavored. Tooth Whitening Refill Syringes - B-5402-2 **Brand:** ultradent **Price:** VT13562 **Availability:** ✅ In Stock ## Summary > ✨ Brighten your smile, own the room! ✨ ## Quick Answers - **What is this?** ULTRADENT Opalescence 20% Teeth Whitening Refill Kit (4 Syringes) Carbamide Peroxide. Made by Ultradent, Unflavored. Tooth Whitening Refill Syringes - B-5402-2 by ultradent - **How much does it cost?** VT13562 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/478078082-ultradent-opalescence-20-teeth-whitening-refill-kit-4-syringes-carbamide) ## 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 - • **Clean, ethical choice:** Vegan, gluten-free, kosher, and unflavored for a pure whitening experience - • **Fast, visible results:** Whiten teeth up to 10 shades in only one week - • **Customizable & comfortable:** Compatible with Invisalign, retainers, and custom trays—no LED needed - • **Gentle yet effective formula:** Contains 20% water to prevent dehydration and xylitol to reduce decay risk - • **Professional-grade whitening at home:** Trusted by 25,000+ dental pros with 30+ years of expertise ## Overview Opalescence 20% Teeth Whitening Refill Kit delivers professional-level whitening with carbamide peroxide gel in easy-to-use syringes. Designed for use with custom trays, it whitens teeth up to 10 shades in 7 days without LED lights. The formula is hydrating, vegan, gluten-free, and sweetened with xylitol to protect dental health, making it a trusted choice recommended by over 25,000 dental professionals. ## Description For use with customized take-home whitening trays, Opalescence PF tooth whitening gel offers many options for patients. With its easy syringe delivery, Opalescence PF whitening gel is easily customizable for each patient’s individual situation. The gel contains 20% water to prevent dehydration, and the sticky, viscous formula helps keep the gel and tray in place. With five concentrations and three flavors, patients can completely customize their whitening experience. Opalescence tooth whitening gel contains PF (potassium nitrate and fluoride) Opalescence is effective in helping reduce shade relapse as compared to competitor tooth bleaching products. Opalescence whitening gel is made up of at least 20% water which helps prevent dehydration. Five concentrations for treatment flexibility Day or night wear Sticky, viscous gel won’t migrate to soft tissues and ensures tray stays securely in place Vegan—no animal products used Certified gluten free Certified kosher Review: Great results - Great results, little to no sensitivity Review: Only ones - These are the only tooth whiteners that I use. At one time, I could not find them on desertcart and tried a different brand. It was awful. If you want your teeth whiten and not have an awful taste or film in your mouth after taking your tray out, you got to try these. They’re the only brand to use. ## 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 | |---------------|-------| | ASIN | B00517M974 | | Active Ingredients | Carbamide Peroxide | | Age Range Description | Adult | | Best Sellers Rank | #177,529 in Health & Household ( See Top 100 in Health & Household ) #164 in Teeth Whitening Kits | | Brand | ULTRADENT | | Brand Name | ULTRADENT | | Customer Reviews | 3.9 out of 5 stars 49 Reviews | | Flavor | Unflavored | | Global Trade Identification Number | 00883205039651 | | Included Components | Syringe, Gel | | Item Form | Gel | | Item Weight | 0.03 Kilograms | | Manufacturer | Ultradent | | Manufacturer Part Number | 5402 | | Material Features | Vegan, Gluten Free, Kosher | | Material Type Free | Gluten Free | | Model Number | 5402 | | Number of Items | 4 | | Product Benefits | Teeth Whitening Treatment | | UPC | 883205039651 | | Unit Count | 4 Count | ## Product Details - **Active Ingredients:** Carbamide Peroxide - **Brand:** ULTRADENT - **Item Form:** Gel - **Number of Items:** 4 - **Product Benefits:** Teeth Whitening Treatment ## Images ![ULTRADENT Opalescence 20% Teeth Whitening Refill Kit (4 Syringes) Carbamide Peroxide. Made by Ultradent, Unflavored. Tooth Whitening Refill Syringes - B-5402-2 - Image 1](https://m.media-amazon.com/images/I/51NMLZrPy3L.jpg) ![ULTRADENT Opalescence 20% Teeth Whitening Refill Kit (4 Syringes) Carbamide Peroxide. Made by Ultradent, Unflavored. Tooth Whitening Refill Syringes - B-5402-2 - Image 2](https://m.media-amazon.com/images/I/61KMT44DEWL.jpg) ![ULTRADENT Opalescence 20% Teeth Whitening Refill Kit (4 Syringes) Carbamide Peroxide. Made by Ultradent, Unflavored. Tooth Whitening Refill Syringes - B-5402-2 - Image 3](https://m.media-amazon.com/images/I/71eK8yzlnqL.jpg) ![ULTRADENT Opalescence 20% Teeth Whitening Refill Kit (4 Syringes) Carbamide Peroxide. Made by Ultradent, Unflavored. Tooth Whitening Refill Syringes - B-5402-2 - Image 4](https://m.media-amazon.com/images/I/71ca6kQ50aL.jpg) ![ULTRADENT Opalescence 20% Teeth Whitening Refill Kit (4 Syringes) Carbamide Peroxide. Made by Ultradent, Unflavored. Tooth Whitening Refill Syringes - B-5402-2 - Image 5](https://m.media-amazon.com/images/I/818MshB0VFL.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. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great results *by R***K on May 19, 2025* Great results, little to no sensitivity ### ⭐⭐⭐⭐⭐ Only ones *by E***H on September 7, 2024* These are the only tooth whiteners that I use. At one time, I could not find them on Amazon and tried a different brand. It was awful. If you want your teeth whiten and not have an awful taste or film in your mouth after taking your tray out, you got to try these. They’re the only brand to use. ### ⭐ Broken *by D***H on May 18, 2025* The syringe broke on 2 of them, gonna try 3rd one later. Would not buy again. ## 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vu/products/478078082-ultradent-opalescence-20-teeth-whitening-refill-kit-4-syringes-carbamide](https://www.desertcart.vu/products/478078082-ultradent-opalescence-20-teeth-whitening-refill-kit-4-syringes-carbamide) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-12*