Angled head, raised bristles, oscillating tufts and handles that change color: your name, toothbrush in a variety of shapes, colors and sizes, hopefully better than any other. But there is no scientific evidence to prove that any toothbrush design better than the other. The only important thing is that you brush your teeth. Many people just brush enough. Most of us brush less than a minute, but to effectively reach all areas and erase bacteria that cause cavities, it is advisable to brush for 2-3 minutes.
