Medically reviewed by Edmund Khoo, DDS Key Takeaways Calcium deposits on teeth, known as tartar, need to be removed by a dentist because brushing alone won't get rid of them.Dentists remove tartar ...

Toothpaste, soap, food splatters, and dirt can dull your faucets and make them look grimy. If a crusty white buildup remains after cleaning your faucet, that’s calcium buildup. Hard water causes these ...