Therapeutic potential of peppermint (mentha piperita) essential oil: integrative literature review

Objective: To analyze the knowledge produced about the use of peppermint essential oil for human health. Method: This is an integrative literature review study, having as source of research the VHL, SciELO and Google Scholar. Primary studies published in English, Spanish or Portuguese, from 2015 to 2021, that addressed the use of peppermint essential oil in humans were included. Results: 1777 studies were identified, 1774 that did not meet the proposed objective were excluded, and 3 studies were included. The results of the studies showed the therapeutic potential of peppermint essential oil in the treatment of migraine, nausea, vomiting, and in the improvement of cognitive functions and mood. Conclusions: Peppermint essential oil constitutes a therapeutic possibility in aromatherapy. However, more studies are necessary involving different clinical situations, varied populations, and with robust methodology so as to expand knowledge and strengthen evidence for the indications and safe use.