The terpenes and cineole in tea tree oil enhance healing qualities and disinfect. As such, the essential oil is an alternative treatment for dental issues. Studies show the oil inhibits the adhesion of Porphyromonas gingivalis, which destroys the tissues supporting teeth and can cause tooth loss. The oil also has strong antiseptic properties that may help prevent periodontopathic bacteria and, subsequently, periodontitis or gum disease. People with oral thrush can reduce their symptoms with the use of a mouth rinse containing tree oil. Manufacturers often add tea tree oil to natural toothpaste, dental floss, and mouthwash.

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