Ingredients: Pure oregano oil. Natural essential oils are highly concentrated and should be used with care. Caution: Not for internal or topical use at this strength; never use undiluted. Avoid contact with skin or eyes. Keep out of reach of children. If pregnant or lactating, consult your healthcare practitioner before using. Mixes Well With: chamomile oil, eucalyptus oil, tea tree oil or spearmint oil. Extraction Method: Steam Distilled from dried flowering herb.