الوصف

Hydroxyapatite has the functions of preventing dental caries, removing dental plaque and stains, repairing whitening enamel, relieving allergy, etc. Adsorption, bacteriostasis, remineralization, anti sensitivity, and whitening are the main effects of hydroxyapatite used in toothpaste. More importantly, hydroxyapatite has biocompatibility and can repair tooth enamel. The repair rate of shell hydroxyapatite is *2%, and the repair rate of artificial hydroxyapatite is *5%. The repair effect is significantly higher than that of shell hydroxyapatite.