ARC Registration Examination In Aromatherapy (RA)

Which essential oils have documented antimicrobial properties?

Tea tree, oregano, thyme, and cinnamon have demonstrated antibacterial and antifungal activity in research No essential oils have antimicrobial properties Only synthetic fragrances kill germs Only lavender has any antimicrobial activity

Correct Answer:

Tea tree, oregano, thyme, and cinnamon have demonstrated antibacterial and antifungal activity in research

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