How to Whiten Your Teeth, According to a Dentist

There are plenty of reasons why you’re searching “how to whiten your teeth.” Perhaps you noticed your pearly whites are looking a little less pearly these days, or that your two-cups-of-coffee-a-day routine is leaving your chompers a little…latté-colored. Maybe your fit pics are going hard but you’re smizing in every one. Whatever brought you here, we know what you’re thinking: How can I whiten my teeth at home—and do those drugstore strips actually work?

To get to the bottom of…