Expertwhite Carbamide Teeth Whitening Gels are Made in the USA and dentist-approved (and used) for 20 years. Now direct to you. Refill Teeth whiteing syringes Kit (1 Pack / 4 Count) Carbamide Peroxide. Mint Flavor. Tooth Whitening Refills. It is one of our most popular teeth whitening bleaching gels for tray whitening because it only requires 15 minutes of wear time in trays. This is for people who do not have tooth sensitivity. Apply tooth whitener gel to the tray, whiten for 15 minutes, and reveal the whitest teeth. Carbamide Peroxide bleaching gel for trays will keep your teeth white and your smile bright. Expertwhite is formulated in California, is Dentist-approved, and has been used for 20 years.

4-GEL SYRINGES (3cc each): 12-month shelf life. Each Gel provides 3- 4 whitening treatments. Compare to (Compared to Opalescence at-home gel 1.2cc). MADE IN USA. DENTIST APPROVED. SINCE 2003: This is the gel we have supplied dentists for 20 years. It works! Delivering bright dentist-white teeth. QUICK 15-MINUTE TEETH WHITENING TREATMENT: Apply gel to the upper / lower trays. Wear over teeth for up to 15 minutes. Use with Invisalign, aligners & retainers (not included). 44 CARBAMIDE PEROXIDE TEETH WHITENING GEL FOR TRAYS: This is a higher-strength gel for fast tooth whitening results!.