Mastiha Chios - resin from the glutinous pistachio tree: • Already in the days of Homer it was used as a natural preparation for the care of teeth and mouth in the form of chewing gum • natural herbal medicine according to the European Medicines Agency - EMA, • an extraordinary gift of nature which is the intangible cultural heritage of humanity according to UNESCO • a natural raw material obtained in a traditional way for thousands of years in one unique place on earth - the southern part of the Greek island of Chios • Greek superfood, has over 70 active substances (some of them are not found anywhere else in nature) • substance with effect confirmed by clinical trials • successfully treats gingivitis • has an antimicrobial effect • prevents the formation of plaque and caries