Which of these sounds like a popular topic between patient and dentist? A) The waiting room magazine options. B) Peppermint vs. spearmint. C) How can I brighten my smile? If you chose option C, you are correct. And your options for whitening your teeth are plentiful. White teeth provide us that bright, attractive smile that we all long for. Whether it's a teeth whitening kit, in-office procedure, or over-the-counter product, you should speak with your dentist to learn more about teeth whitening and the best technique available to you.