No I have not yet used it. But I came across this article Cynthia Cobb, APRN on December 5, 2018 — Written by Scott Frothingham Hair growth Dandruff treatment Head lice treatment Piedra treatment Takeaway [paste:font size="5"] Eucalyptus oil is oil distilled from the leaves of the eucalyptus tree (Eucalyptus globulus), an evergreen known for its fast growth. Although the eucalyptus tree is native to Australia, it is now grown all around the world. According to a 2016 studyTrusted Source, eucalyptus oil has antimicrobial, antifungal, and herbicidal properties. Advocates of using eucalyptus oil to apply to hair suggest that it: stimulates hair follicles improves hair health promotes hair growth relieves itchy scalp treats head lice Before using eucalyptus oil, proceed carefully. Like most essential oils, it’s important to dilute eucalyptus oil in a carrier oil before applying it directly to the skin.