When an electric toothbrush vibrates against BSCT, the material produces a small electric field—an effect known as ...

Forget strips, gels, and pastes. Your next tooth-whitening and repairing substance might well be a new powder developed by Shanghai researchers. You'll want to use it with an electric toothbrush ...

A prototype tooth whitening powder activated by the vibrations from an electric toothbrush that whitens and protects teeth ...