hammaspintaan
Hammaspintaan is a Finnish term that translates to "tooth surface" in English. It refers to the external part of a tooth, which includes the enamel and dentin layers that are visible in the mouth. The tooth surface is crucial for various oral functions, including chewing, speaking, and aesthetics. It is also the primary area exposed to the oral environment, making it susceptible to wear, decay, and other dental issues.
The enamel, the outermost layer of the tooth surface, is the hardest substance in the human body.