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

Reconsider your oral care with surprising facts about toothpaste. Message to Ken Burns: What Lincoln said about our founders on slavery 'Massive betrayal': Ghislaine Maxwell’s prison treatment sparks ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Jessica Hullinger I go through a lot of toothpaste. I take oral hygiene really ...

You brush your teeth twice a day like a responsible adult, maybe even throw in some flossing when you’re feeling particularly virtuous. But what if someone told you that your faithful tube of ...