* Natural Health Begins at Home * (Melaleuca Alternifolia) * 100% Pure Australian Oil * Pharmaceutical Grade * Paraben-Free Tea Tree is a pure oil, culled from the leaves of a tree (Melaleuca alternifolia), native to Australia. Traditionally, it has been used as a topical agent for the skin. The Australian standards require that the oil of Melaleuca alternifolia must be composed of less than 15% cineole and over 30% terpinen-4-ol. Our superior grade of Tea Tree Oil is meticulously analyzed to ensure that it exceeds these levels of oil quality standards decreed by the Australian government. Our Tea Tree Oil is composed of less than 5% cineole and over 35% terpinen-4-ol which qualifies for "Pharmaceutical Grade," as established by the Australian Tea Tree Oil Industry Association.