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 ...

Many people want whiter teeth, but professional treatments can be pretty pricey. For those of us that don’t want to break the bank with a specialised treatment, the best whitening toothpastes are an ...