Quick view Compare Chios Mastiha PDO Essential Oil 5g Chios Mastiha PDO Essential Oil 5g The best quality Mastiha Essential Oil. The Mastic is the essential oil obtained from the distillation of natural mastiha. The Chios Mastiha Growers Association steam-distills the raw Chios Mastiha themselves... $40.68 Add to Wishlist Add to Cart