hydroxyapatite is the very mineral that primarily makes up our bones and teeth. Tooth enamel, the hard protective outer layer, is naturally about 96 percent hydroxyapatite. NASA researchers first ...

this cucumber dill-flavored toothpaste swaps fluoride for the brand’s key ingredient of nano-hydroxyapatite (n-Ha), a ...

Dental experts explain how using a remineralising toothpaste with an innovative active ingredient can help mitigate enamel wear and protect teeth.