The Mastic is the essential oil obtained from the distillation of natural mastic. The yield mastic varies depending on the quality of mastic of 1% - 3%. The mastic with Union Mastic signal is pure and undistorted, guaranteed as genuine mastic distillate. First built in Germany in Braunschweig city by dry distillation. In 1573 it became known in circles of Berlin pharmacists and later in 1580 in "Avgousteio Pharmacopoeia» (Pharmacopoea Augustiana).