Overview: Tea tree oil is applied to the skin, hair, or nails for many different reasons, although its benefits are not well defined. Common side effects include pain, itching, burning, stinging, ...

Tea tree oil is an extract from the tea tree Melaleuca alternifolia, which is native to Australia. The purest form of tea tree oil is an undiluted essential oil at 100% concentration. A person should ...

Lenore Cangeloso is a board-certified acupuncturist and herbal medicine practitioner based in Oregon. She graduated with honors from Oregon College of Oriental Medicine in 2016 and obtained her ...