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

If you’re looking to brighten your smile, using the right teeth whitening product is more affordable and convenient than going into the dentist’s office. As the deputy editor who oversees ...

but you bite into them rather than adhere them to the front of teeth. Most trays come prefilled with whitening gel — if not, you’ll need to fill them with gel before a treatment. While ...