Essential oils have been gaining notoriety for their therapeutic and medicinal actions, becoming more widely recognized than just little bottles of good smelling liquid. For their medicinal use, they can be ingested (in very tiny amounts, and only with supervision from a health professional!), topically applied, or inhaled. It's the inhaling part that most folks associate with "aromatherapy", but its important to see beyond the "spa treatment" image of inhalation of essential oils.
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