The term "Tea Tree" refers to a small tree native to Australia, known scientifically as Melaleuca alternifolia. The leaves and twigs from this tree are used for their essential oils which have various medicinal properties. These oil extracts are commonly referred to as Tea Tree Oil or melaleuca oil, and they possess antiseptic, anti-fungal, and anti-bacterial qualities that make them useful in treating a wide range of skin conditions such as acne, fungal infections, and insect bites. The term "Tea Tree" is also used to describe products containing these essential oils or their derivatives which are commonly used for personal care, cleaning, and healthcare purposes.