Tea tree oil is steam distilled from the leaves and twigs of the Melaleuca alternifolia that is native to Australia. It is widely used in low concentrations in skincare and cosmetics and has been claimed to be useful in treating dandruff, acne, lice, herpes and other medical conditions. It is known to have anti-inflammatory and antimicrobial properties, as well as contain antioxidants. Uses: Acne, Congestion, Itchy scalp, Oily skin Recommended Blends: Lavender, Fir Needle, Rosemary. 10ml.