Pure Tea Tree Essential Oil (Melaleuca alternifolia) Our tea tree essential oil is steam-distilled from carefully selected leaves and bottled 100% pure and undiluted. It is one of the most versatile essential oils in aromatherapy and natural skincare, traditionally valued for its fresh, clean aroma. Uses in aromatherapy and skincare Tea tree oil is commonly used in diffusion for a fresh-smelling environment and, in natural cosmetics, diluted in a carrier oil such as jojoba or coconut to care for combination skin and the scalp. For cosmetic use, a typical dilution of 1–5% is recommended. How to use tea tree oil Aromatherapy: 3–5 drops in a diffuser. Skin: always dilute in a carrier oil before applying. Hair & scalp: a few drops mixed into your shampoo. For external use only. Do a patch test before first use, and keep out of reach of children and pets. Why Amazon Andes 100% pure, single-origin tea tree oil bottled in Peru, with Certificate of Analysis (COA) available and responsibly sourced. Part of our range of pure natural essential oils.