--- product_id: 11417009 title: "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." brand: "opalescence" price: "242.24 DT" currency: TND in_stock: true category: "Opalescence" url: https://www.desertcart.tn/products/11417009-opalescence-35-teeth-whitening-gel-refill-syringes-with-pf-4ct store_origin: TN region: Tunisia --- # 35% Carbamide Peroxide for rapid whitening 30-60 min daily application for fast results Potassium nitrate & fluoride reduce sensitivity 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. **Brand:** opalescence **Price:** 242.24 DT **Availability:** ✅ In Stock ## Summary > ✨ Brighten your smile like a pro—no dentist visit required! 😁 ## Quick Answers - **What is this?** 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. by opalescence - **How much does it cost?** 242.24 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/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 - • **Fast & Comfortable Treatment:** Short daily sessions of 30-60 minutes with built-in sensitivity support keep your smile bright without discomfort. - • **Effortless At-Home Convenience:** No LED lights needed—easy-to-use syringes fit custom trays, retainers, or Invisalign for seamless whitening anytime. - • **Stain-Busting Gel That Stays Put:** Thick formula minimizes gel migration, targeting stubborn stains from coffee, wine, and smoking effectively. - • **Trusted, Clean & Ethical Formula:** Vegan, gluten-free, kosher, and xylitol-sweetened—backed by 30+ years of dental expertise and 100M+ smiles whitened. - • **Professional-Grade Whitening Power:** Achieve up to 10 shades whiter teeth 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 powerful 35% carbamide peroxide formula. Designed for quick 30-60 minute daily treatments, it includes potassium nitrate and fluoride to reduce sensitivity. The thick, unflavored gel fits custom trays and effectively lifts stains from coffee, tea, wine, and smoking. Vegan, gluten-free, and kosher certified, this trusted formula is made in the USA by Ultradent, backed by over 30 years of dental innovation 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 | #86,217 in Health & Household ( See Top 100 in Health & Household ) #64 in Teeth Whitening Gels | | Brand Name | Opalescence | | Customer Reviews | 4.6 4.6 out of 5 stars (193) | | 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, Nonabrasive Whitening, Professional Level Teeth 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 ## Images ![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. - 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 --- ## 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.tn/products/11417009-opalescence-35-teeth-whitening-gel-refill-syringes-with-pf-4ct](https://www.desertcart.tn/products/11417009-opalescence-35-teeth-whitening-gel-refill-syringes-with-pf-4ct) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-30*