A newly-developed powder activated by electric toothbrush vibrations is described as an ‘effective, at-home treatment’ for tooth whitening. Researchers developed the prototype whitening powder aiming to improve the appearance of tooth staining without the potential damage of chemical whiteners. Peroxide-based bleaching with strips, gels and mouth rinses may result in enamel damage, which could cause … Continue reading Toothbrush-activated powder developed for at-home whitening