"Hydroxyapatite is natural. It is a type of calcium that makes up bones and teeth," says Lai. "Nano-hydroxyapatite relates to ...

A photo of a long‑expired tube of toothpaste—dating all the way back to 1988—has gone viral on Reddit, attracting more than ...

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 ...

Select independently determines what we cover and recommend. When you buy through our links, we may earn a commission. Learn more. Choosing the right toothpaste is essential for oral hygiene, but the ...

Picking toothpaste is one of the most important decisions you can make for dental hygiene. Supermarket brands offer a variety, each marketed to address specific concerns such as whitening, sensitivity ...

A beauty trend that you may have seen when scrolling through your social media feeds (via an ad, perhaps), is purple toothpaste. In what looks to be after a second of application, in the videos shared ...