Enamel remineralisation

Quick Answer: Fluoride vs. Nano-Hydroxyapatite The latest dental research shows that nano-hydroxyapatite (nHA) is highly effective at remineralizing teeth. In fact, studies show it works just as well as fluoride for repairing early enamel damage. While fluoride hardens your teeth by making them resistant to acid, nHA works by directly filling in tiny microscopic holes….