Oscillating toothbrushes tend to test higher in clinical ... Another vibrating option is Colgate's Hum. Though not as powerful as Philips Sonicare brushes, the Hum has one massive benefit: travel ...

The concern would have to be that it's too abrasive, because it both sounds and feels far more abrasive than its electric toothbrush rivals. That's despite the fact that the Colgate ProClinical ...