To round up the best teeth whitening kits, we asked oral care experts for their input and tested several top options ...

These kits come packed with strong whitening agents, usually featuring hydrogen peroxide or carbamide peroxide. If that doesn't sound like something you're interested in, there are also gentler ...

As the Strategist’s dental-hygiene expert, I’m constantly trying the latest oral-health products, from toothpaste to tongue scrapers. Teeth-whitening treatments are relatively new to my own ...

Teeth whitening LED kits: "LED kits typically combine a whitening gel containing hydrogen or carbamide peroxide with a special LED light. The light activates the peroxide, accelerating the ...

Meanwhile, Dr Lou said home whitening kits differ by the type and percentage of active ingredients in the gel. The most ...

The gel is left on for a specified amount ... The bleaching agent in the whitening kit, such as hydrogen peroxide or carbamide peroxide, penetrates the porous outer layer of your teeth and breaks ...