Caroline: That active ingredient is hydrogen peroxide, which is about 25% of Zoom's whitening product. After some research online, I found that common drugstore whitening strips, for example ...

With the help of oral care experts and product testers, I rounded up the best teeth whitening kits that deliver fast, safe ...

Obviously there are other whitening agents and alternative ingredients out there, but experts say it’s best to avoid trendy, gimmicky products like LED whitening lights or charcoal, which might ...