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

While the debate around fluoride continues, many are considering switching their fluoride toothpastes to alternatives that include the popular ingredient nano-hydroxyapatite. "As ingredient labels ...

Did you brush your teeth yet this morning? You may have started using the brand of toothpaste you prefer a long time ago, but one Silicon Valley startup is out to redefine the way you care for your ...