7 Tips to Get Rid of Unsightly Stone Stains with Virtually No Effort
Tartar, also known as calculus, is a hardened form of plaque that can form on teeth and under the gums. It is caused by minerals from saliva accumulating on plaque—the sticky film of bacteria that forms on teeth. If plaque is not regularly removed by brushing and flossing, it hardens and turns into tartar. Tartar … Read more