We tested over 20 brands and found the best teeth whitening pens to brighten your smile gradually and gently. Lauren Paige Richeson is a writer and editor at Health. She's the author of Avocado ...

I've never tried any professional whitening service, but I know a lot of dentists use this service called Zoom Teeth Whitening, and it's supposed to be an hour-long service that gives you instant ...

Professional teeth whitening is effective but expensive. If you want to save hundreds and a trip to the dentist's office but still get whiter teeth, at-home whitening strips can produce surprising ...