Tea tree, or Melaleuca alternifolia, is a plant native to Australia. This evergreen shrub belongs to the myrtle family (Myrtaceae) and is prized for its leaves, which are rich in essential oils that have been used in traditional medicine for generations.
Tea tree owes its common name to the British navigator James Cook, whose crew brewed a refreshing tea from its leaves after arriving in Australia. Australia's Indigenous Peoples also traditionally used the leaves to prepare poultices, which were applied to wounds to help manage infections.
Today, tea tree is a well-established ingredient in aromatherapy and skincare thanks to its antibacterial, antifungal and anti-inflammatory properties. It is particularly popular in products formulated for blemish-prone skin, where it may help reduce the appearance of acne-related imperfections such as blackheads, closed comedones, papules and pustules. It may also help regulate excess sebum and reduce the appearance of enlarged pores.
Tea tree is available as both an essential oil and hydrosol. Both are obtained by steam distillation of the plant's leaves. Tea tree essential oil is naturally rich in terpinen-4-ol and other monoterpenes, compounds that contribute to its purifying properties and may help support the skin's natural renewal process. Tea tree hydrosol also has purifying properties and is commonly used as a refreshing facial toner for dull or blemish-prone skin.



















