Search  for anything...

Opalescence 20% Gel Syringes Teeth Whitening - Refill Kit (8 Syringes) Carbamide Peroxide, Fluoride. Made by Ultradent, in Mint Flavor. Tooth Whitening - 5196-4

  • Based on 919 reviews
Condition: New
Checking for product changes

Buy Now, Pay Later


As low as $10.67 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

Returnable until Jan 31, 2025

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Monday, Feb 10
Order within 4 hours and 13 minutes
Available payment plans shown during checkout

Scent: Opalescence


Size: 0.04 Fl Oz (Pack of 8)


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 8x 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.

Brand: Opalescence


Active Ingredients: Carbamide Peroxide


Product Benefits: Whitening


Item Form: Gel


Number of Items: 8


Is Discontinued By Manufacturer ‏ : ‎ No


Product Dimensions ‏ : ‎ 6 x 3.5 x 1 inches; 6 ounces


Item model number ‏ : ‎ 5370-U


Date First Available ‏ : ‎ October 28, 2006


Manufacturer ‏ : ‎ Ultradent


Country of Origin ‏ : ‎ USA


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Feb 10

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Brighter smile
Scent: Opalescence Size: 0.04 Fl Oz (Pack of 8)
Opalesence teeth whitening products are amazing and work. I started of with the lowest concentration, because I read some whitening cause sensitivity, and worked my way up to the 20 percent. My sister noticed that my teeth were getting white, she asked if I was using the name brand whitening strips and I told her that I was using opalescence teeth whitening gel, it’s a lot better because you can ease into higher concentration(s). Fallow the recommendation of duration on your teeth. I did them at night and limited the food / drinks that could stain my teeth while using the product. I highly recommend Opalescence! ... show more
Reviewed in the United States on October 28, 2024 by Amazon Customer

  • Works! I've been buying for years
Scent: Opalescence Size: 0.04 Fl Oz (Pack of 8)
I first purchased this whitening gel from my dentist. It works amazing but recommend bleaching trays. I use my Invisalign trays. You just open the syringe by twisting the cap/lid off and applying the bleaching gel directly onto the front parts of your trays. I rub it around with the tip of the syringe, a little goes a long way. If you use too much, the gel will gush out when putting in your trays. if the gel gets on your gums wipe it off! it will cause gum sensitivity. I set a timer for 30 minutes and repeat every couple days (unless teeth are sensitive) until reaching the desired brightness of white. It only takes freshening up twice a year for me. And I drink coffee and tea daily. I'm sure everyone is different. But I always get compliments on how white my teeth are...even if I haven't bleached for a year haha Needless to say this stuff works amazing! You can always use a cheap football mouth guard and form it to your teeth for your "trays". Just bulky but way cheaper ... show more
Reviewed in the United States on October 11, 2022 by C

  • Recommended by dentist!
Scent: New Opalescence 20 Size: 0.04 Fl Oz (Pack of 8)
My dentist made my trays and saved me some $$ by directing me to order this whitening gel on Amazon. It’s terrific! I’ve used it twice and may not need to reapply for months! Highly recommend. It’s easy to use and works amazingly well in a few hours!
Reviewed in the United States on July 10, 2024 by Elizabeth Cleveland

  • Watch out for expired or fake product!
Scent: Opalescence Size: 0.04 Fl Oz (Pack of 8)
The star rating is only for the "real" Opalescence, which is "great" as long as you don't get EXPIRED or FAKE PRODUCT. I ordered the 2 pack of Opalescence 20% in May 2016, and after 2 attempts to whiten with the product, became suspicious when it did not work. Contacted Ultradent directly and was advised that they receive a number of complaints about expired product sold online. I then purchased the product from my dentist to compare, and sure enough the dentist product has a visable, stamped expiration, whereas the one purchased online does not (nor does it whiten). I have attached photos to help readers see the difference. Upon first inspection, it's difficult to tell the difference, but the expired or knockoff has a hidden number - it appears in the photo as Q049. When contacting Ultradent, I was advised that the "049" was indicative of an older product that expired in April of 2009 or was possibly even a knockoff. BUT, the product from the dentist has a identifiable expiration of 02-2018. If you choose to bypass your dentist and purchase this product online because it is cheaper, please watch out for unscrupulous sellers and look for the expiration date! This is a classic example of Caveat Emptor . . . ... show more
Reviewed in the United States on September 10, 2016 by Leigh Leigh

  • Works great
Scent: New Opalescence 20 Size: 0.04 Fl Oz (Pack of 4)
Whitened my teeth in just a few uses and does not burn. The two hour treatment is a little hard to accommodate, but it does a great job.
Reviewed in the United States on July 4, 2024 by Clayton B. Ingram

  • 20% is the sweet spot
Scent: New Opalescence 20 Size: 0.04 Fl Oz (Pack of 4)
Had been using the 15% version of this but it was taking too long. The 20% seems just right. I use it about 3 hours. Usually 2 days in a row. Every 2 or 3 months. Works great. Doesn’t burn my gums.
Reviewed in the United States on May 25, 2024 by Sheldon

  • Bright white teeth and a nice minty flavor
Scent: Opalescence Size: 0.04 Fl Oz (Pack of 8)
I've been using this whitening gel for years and highly recommend it. You can see a difference after using them just once. I've tried both the mint and unflavored versions, definitely go with mint. The mint is a nice light flavor and leaves your mouth feeling fresh when you are done. Not a fan of the unflavored one. If you have sensitive gums or teeth make sure you do not leave this on your teeth too long! This is way cheaper than professional whitening and works well. Good product! ... show more
Reviewed in the United States on February 8, 2024 by Haley

  • Side effect of usage
Scent: Opalescence Size: 0.04 Fl Oz (Pack of 8)
The product works, but have to deal with the side effect of gum lesions . I ordered several, but stopped using them because of severe gum sourness
Reviewed in the United States on August 6, 2024 by noble ihezue

Can't find a product?

Find it on Amazon first, then paste the link below.