can tooth enamel be scraped off

CAUSES & PREVENTION OF ENAMEL EROSION

Enamel is a tough, outermost protective layer of the tooth. The white-colored protective layer is rich in calcium that accounts for its strength. Its prime function is to protect the inner, delicate tissues of the teeth from the physical and chemical damage caused by harmful bacteria and acids. However, the plaque and bacteria attack the enamel CAUSES & PREVENTION OF ENAMEL EROSION