Enamel is a tooth's toughest outer covering. Underneath the enamel, the dentin is the next softer layer. The pulp li

Enamel is the hardest outer layer of a tooth. Dentin is the next softer layer beneath the enamel. Beneath the dentin is

Teeth are designed to last a lifetime. And if one of your teeth is severely damaged or diseased, a specialist dental ope