Best Teeth Whitening Kits in 2022 | 藥妝百科

There are essentially two types of kits: Those that bleach your teeth to take stains off and ones that physically scrape off the stains.

Whitening trays and strips have been the standard for decades and generally rely on carbamide or hydrogen peroxide. Activated charcoal powders had a spike in popularity recently, but the dentists we interviewed would tell you to nix the powders.

Ira Handschuh, DDS[1], cosmetic dentist at The Dental Design Center[2] in White Plains, NY, and Ania Mohelicki, DDS[3], a cosmetic dentist in Boulder, CO, both told Insider they dont recommend these because they can be abrasive and only remove surface stains. 

A third type of teeth whitening product simply blasts your teeth with LED li...