How Cavities Form - Web a cavity is a hole in a tooth that develops from tooth decay. Cavities form when acids in your mouth wear down. It can be a problem for. Web cavities, or tooth decay, is the destruction of your tooth enamel, the hard, outer layer of your teeth. Web 4 min read. In the very early stages, a cavity might appear as a small white or chalky spot on the tooth's.
Cavities form when acids in your mouth wear down. In the very early stages, a cavity might appear as a small white or chalky spot on the tooth's. Web cavities, or tooth decay, is the destruction of your tooth enamel, the hard, outer layer of your teeth. It can be a problem for. Web 4 min read. Web a cavity is a hole in a tooth that develops from tooth decay.