Tea tree essential oil, Melaleuca alternifolia, 100% pure, natural and total, from controlled organic cultivation. Extracted by steam distillation from the leaves. METHOD OF USE: For food: one drop is sufficient to flavor 100 g/100 ml of food/drink. For environments: 10 drops in an aroma lamp and vaporizer to flavor a room. For cosmetics: 15-20 drops in 50 ml of neutral vegetable oil, cream, shampoo and shower gel.