A new vibration-activated whitening powder uses electric toothbrush motion to brighten teeth while repairing enamel and influencing oral bacteria. Tooth stains are not always a brushing problem. Some people discolor more easily because of genetics, and dark pigments from everyday items like tomatoes, coffee, and tea can gradually cling to the tooth surface. Many over-the-counter […]Health,American Chemical Society,Biomedical Engineering,Dentistry,Teeth#Whiter #Teeth #Damage #Powder #Change #Oral #Care1769724966
