Pure essential oils. Positive change project. USDA Organic. Certified organic by QAI. 100% Pure essential oil. Melaleuca Alternifolia (tea tree) oil. Single origin. Benefit: purifying. Aroma: Medicinal; Top note. Plant Part: Leaves & stems. Source; Australia. www.auracacia.com. Tested and verified for purity. Gas Chromatography/Mass Spectrometry.