Sundown Naturals® Tea Tree Oil. Pharmaceutical grade. 100% pure Australian oil. Smart facts: 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. Our superior grade of tea tree oil is meticulously analyzed to ensure that it exceeds the oil quality standards decreed by the Australian government. Please recycle. Questions Call toll free 1-888-VITAHELP (848-2435) or visit us at www.sundownnaturals.com.