What is the expiration date?

Expiration date: Example: J055 (J - is a batch letter; next two digits are an expiration month; last digit is expiration year), the expiration date in the example above is May/2015.

What happens if you use this while having cavities?

Those with gum disease, worn enamel, cavities, and exposed roots may not be good candidates for whitening their teeth. Opalescence recommends visiting your dentist for a pre-whitening consultation so that they can help you choose the professional option that best fits your needs.

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Opalescence 20% Carbamide Peroxide Teeth Whitening Gel Syringes - 5196-4 -

Product ID: 7672224

Details

Active Ingredients
Carbamide
Brand
Opalescence
Item Form
Gel
Number of Items
8
Product Benefits
Dentist Fast

⏳2-4 hours daily wear for visible results in 7 days

⚡20% Carbamide Peroxide for fast whitening

🦷Compatible with Invisalign & custom trays

¥20418

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.

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Description

✨ Brighten your smile, boost your confidence — no compromises needed! 🦷

GENTLE YET EFFECTIVE - Sweetened with xylitol and gluten-free, it reduces tooth decay risk while lifting stains from coffee, wine, and smoking.
AWARD WINNING FORMULA - Backed by 50+ industry awards and 100 million smiles brightened, ensuring proven, reliable results.
UNIVERSAL TRAY COMPATIBILITY - Works seamlessly with Invisalign, retainers, aligners, and custom dental trays for a personalized whitening experience.
EFFORTLESS AT HOME CONVENIENCE - No LED light needed—just apply gel in your trays and wear for 2-4 hours daily to fit your busy lifestyle.
PROFESSIONAL GRADE WHITENING POWER - Achieve up to 10 shades whiter teeth with 20% carbamide peroxide formula trusted by 25,000+ dental pros.

Opalescence 20% Carbamide Peroxide Teeth Whitening Gel Syringes deliver professional-level whitening at home with a powerful yet gentle formula. Designed for 2-4 hours daily wear, it lifts stubborn stains and whitens teeth up to 10 shades in just 7 days. Compatible with Invisalign and custom trays, this award-winning, xylitol-sweetened gel is trusted by over 25,000 dental professionals and has brightened 100 million smiles worldwide.

Specifications

ASIN	B0027O2BW2
ASIN	B0027O2BW2
Active Ingredients	Carbamide Peroxide
Age Range Description	Adult
Best Sellers Rank	#7,675 in Health & Household ( See Top 100 in Health & Household ) #7 in Teeth Whitening Gels
Brand Name	Opalescence
Customer Reviews	4.5 4.5 out of 5 stars (5,388)
Date First Available	October 28, 2006
Flavor	Mint
Included Components	Carbamide Peroxide
Item Dimensions	6 x 3.5 x 1 inches
Item Form	Gel
Item Highlight	Refills for Trays. Professional-Level - Low-Sensitivity Formula (8ct) Mint, Developed by Dentist. Made in USA by Ultradent.
Item Weight	1.2 ounces
Item model number	5370-U
Manufacturer	Ultradent
Manufacturer	Ultradent
Manufacturer Part Number	5400-US-8PK
Material Features	Gluten Free
Material Type Free	Gluten Free
Model Number	5370-U
Number of Items	8
Product Benefits	Dentist Created Formula, Fast Treatment, Gentle on Enamel, No LED Light Required, Whitening
Product Dimensions	6 x 3.5 x 1 inches; 1.2 ounces
Set Name	Opalescence 20% Gel Syringes Refill Kit
UPC	883205038708

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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Good experience, but the tracking updates could be better.

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¥20418

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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