History

• The essential oil from the tea tree, also known as melaleuca alternifolia, is reported to have been first used for medical purposes in the mid-1920s, according to Drugs.com.
  
  

Types

• Other trees related to the tea tree are clove, eucalyptus, myrtle and Niaouli. However, the extract known as tea tree essential oil derives from the melaleuca alternifolia tree of Australia. This tree is classified as an evergreen. When crushed, its needles release the unique aroma associated with tea tree oil.
  
  

Benefits

• Tea tree essential oil has antibacterial, anti-fungal and antiviral properties. When used with other aromatherapeutic oils, tea tree essential oil can treat minor cuts and burns to help relieve symptoms related to respiratory illnesses. Tea tree essential oil is being used in many beauty products such as shampoos, lotions and creams. It can also be used as a house-cleaning agent.
  
  

Warning

• Tea tree essential oil is almost always used in a diluted form. It should be used externally and never ingested. The primary reported side effect is irritation or allergic reaction at the site of administration.
  
  

Potential

• Drugs.com reports that research has shown that tea tree essential oil is effective against certain microbes and has been incorporated in modern medical treatment. Animal studies and clinical trials continue to be conducted to find additional uses for the tea tree essential oil.