Tea Tree essential oil – often referred to as "Melaleuca" essential oil – has over 92 different compounds and amazing topical applications. The leaves of the Tea Tree were used by the Aborigines of Australia for centuries. They would crush the leaves and apply directly to the skin for a cooling effect. Tea Tree is best known for its purifying properties. It can be used to cleanse and purify the skin and nails and to support a healthy complexion. Tea Tree is frequently used on occasional skin irritations and to soothe the skin.