
Tea Tree Oil
SubstanceAbout
Tea tree oil, also known as melaleuca oil, is an essential oil derived from the leaves of Melaleuca alternifolia, a plant native to Australia. It is known for its fresh, camphoraceous aroma and pale yellow color. The oil is composed of various compounds, with terpinen-4-ol being the primary component, responsible for its antimicrobial properties. Tea tree oil is widely used in skincare products due to its antifungal and antibacterial effects, although evidence supporting its efficacy for many conditions is limited. Tea tree oil is used topically to treat minor cuts, acne, and fungal infections like athlete's foot. It is not recommended for ingestion and can cause skin irritation in some individuals. Historically, it was used by Australian Aboriginal peoples for medicinal purposes. Today, it is a popular ingredient in household and cosmetic products, valued for its antimicrobial and anti-inflammatory properties. Despite its widespread use, tea tree oil lacks FDA approval for therapeutic purposes and should be used with caution, especially on sensitive skin.