You shouldn’t experience tooth pain when you eat a spoonful of ice cream, take a sip of hot coffee, inhale cold air on a winter day or brush and floss. If you do, there’s a good chance you have ...

Add Yahoo as a preferred source to see more of our stories on Google. A close up of someone smiling. At-home teeth whitening kits or toothpastes are great for getting a whiter smile at home without ...

Hydroxyapatite (HAP) toothpaste is a dental product that contains manufactured calcium phosphate. Calcium and phosphate are minerals that form 95% of tooth enamel and 70% of bones. NASA developed HAP ...