Getting brighter teeth at home usually means wearing whitening strips for a couple of weeks. But if you're more of the instant gratification type, Luster One Hour White ($40) aims to whiten teeth up to six shades in an hour. Like other whitening products, it uses hydrogen peroxide to lighten. What's unusual is its activation light, which mimics in-office treatments used by dentists. I tested it out, so for the pros and cons, read more.
We Test Out a Light-Up Tooth Whitening Kit
Getting brighter teeth at home usually means wearing whitening strips for a couple of weeks.
