Eucalyptus has been widely used for centuries for its medicinal properties as a decongestant, antiseptic and anti-inflammatory remedy. Its many health benefits can be accessed through its vapors. The aromas promote relaxed breathing that help to peel away the stress of a long day. Eucalyptus invigorates, soothes and calms your scalp preventing itchiness and dandruff. Eucalyptus is also used to treat skin disorders like acne.