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

Dental Student Ranking Toothpaste!! S-Tier: Crest 3D Colgate Optic White Renewal Sensodyne Extra White A-Tier: Rembrant ...

While we don’t often see them in the hobbyist community, 3D printers that can extrude gels and viscous liquids have existed commercially for years, and are increasingly used for biological research.

Brushing your teeth should protect your oral health. However, some toothpaste might not be as protective as you think. Here ...

Hydroxyapatite (HAP) toothpaste is a dental product that contains manufactured calcium phosphate. Calcium and phosphate are minerals that form 95% of tooth enamel and 70% of bones. NASA developed HAP ...