Tartar (also called dental calculus) forms when plaque isn't removed within 24 to 72 hours and hardens on the teeth. Once tartar has formed, brushing, flossing and home remedies generally cannot ...

While plaque may appear colorless or pale yellow, tartar typically develops into yellow or brown deposits that firmly attach to the teeth. Nearly 68% of adults experience tartar buildup at some point, ...

"Once plaque hardens into tartar, it becomes much more difficult to remove," says Dr. Martins. "Trying to scrape it off yourself with sharp objects or relying on unproven home remedies can injure your ...