Oral shark toothpaste is an oral care product developed by a number of patented technologies, which has strong antibacterial, anti-inflammatory and anti-allergic effects and can effectively improve oral health problems. Toothpaste originated from the cutting-edge technology of enamel restoration and regeneration medicine. Based on the technology of Peking University, the purity of raw materials is as high as 99.7%, which has been tested by authoritative organizations as medical grade. The high-purity nHAP medical hydroxyapatite base of oral shark toothpaste is the largest in the world, and its technology is also in the leading position in the world.