Expert advice for keeping your smile bright.
The Philips Sonicare ExpertClean 7700 is down to $100, but only for today.
From whitening power to gum care, here's how to choose the best electric toothbrush.
From LED lights to whitening strips to custom-fit bleach trays, you can get a professional-level teeth-whitening treatment at home.
To The Test: I spent 6 weeks trying this Instagram-famous toothbrush to see if it's as good as a Sonicare or an Oral-B.
The new frontier? Your face.