How Does Hydroxyapatite Toothpaste Work?
Hydroxyapatite is a form of calcium that makes up 97% of your tooth enamel ( hard layer) and nearly 70% of the dentin (softer inside layer) of your teeth.
Hydroxyapatite is absorbed by the teeth and fills the enamel fissures caused by demineralization.
The most widely studied type of hydroxyapatite is nano-hydroxyapatite, because of its small size, it can insert into really small spaces, which leads to better benefits.
Unlike fluoride, hydroxyapatite works by: