Tea tree essential oil is popularly well known and one of the most used and demanded essential oils in the world today. It can be found in a multitude of hygiene and cosmetic products. The Australian aborigines already used it, both in infusions and topical rubs, for its antiseptic properties, which helped them to improve the condition of their skin and prevent infections. Global demand has led to thousands of hectares being devoted to its cultivation in Australia and other countries.