Toothpaste for Cavities: The term 'cavity' does not refer to an actual worm in the tooth but rather signifies tooth decay. When decay occurs, the affected area may start to hollow out or turn dark.

Does your toothpaste dribble from your mouth? Does it park quietly on your toothbrush? Does it feel gritty on your teeth? There is strong science in making toothpaste. Toothpaste is a solid, but an ...