Teeth are an important part of the body that not only chew food but also enhances beauty. To clean teeth, most people use toothpaste which works to brighten them. But you will be surprised to know ...

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 ...