On a mission to continue my obsession with maintaining a bright smile ... its gel-like consistency, this option avoids messy globs of goo. An Amazon reviewer says: “I’ve tried other whitening ...

We spoke to dentists to find the best at-home tooth whitening products you can buy, from toothpaste to whitening kits.

the Precision Teeth Whitening Pen can be used up to three times a week. Rather than focusing on individual stains, I painted the white gel formula across my front teeth. Treat surface ...