32 citations
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November 2004 in “Journal of pharmaceutical sciences” This study quantifies the follicular uptake of tea tree oil in bovine udder skin, with microemulsion showing the highest concentration among different formulations tested.
29 citations
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August 2020 in “Parasitology” This review found that tea tree oil, especially terpinen-4-ol, may be the most effective treatment for Demodex-related diseases, but more research is needed to improve treatment efficacy and reduce side effects.
5 citations
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January 2013 in “PubMed” This study found that applying Lavender and Tea tree oils locally reduced hirsutism severity and hair thickness in women with mild idiopathic hirsutism more than a placebo over three months.
September 2020 in “International journal of current pharmaceutical research” This study found that herbal creams containing tea tree oil significantly reduced hair growth in mice with hirsutism, while those containing reishi extract or both were less effective.
23 citations
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January 2016 in “Contact Dermatitis” This study found that a small number of patients with essential oil allergies could be missed if only standard fragrance tests are used, suggesting the need for specific testing and careful product inspection.