Coffee, tea, red wine, berries, juice — why is it that all the best things in life stain your teeth? We’ll chalk that up to one of the great mysteries of the universe, but there is one thing we do know: indulging in your favorite treats doesn’t have to mean sacrificing your bright smile.
Not all that long ago, your teeth-whitening options were slim. You could do hours-long in-office whitening sessions or get a prescription at-home kit from your dentist. Today, you have hundreds of at-home options to choose from, including whitening trays — plastic trays filled with a whitening agent that you place over your teeth. Here are four of the best whitening tray kits available.