antimicrobial
insecticidal and pesticidal
analgesic and anesthetic
vasodilating (and vasoconstricting)
a few humans have used the oil as a remedy for hair loss. this will be because the menthol in peppermint important oil is a vasodilator, and vasodilators improve blood drift. oftentimes (along with in girl or male pattern baldness), hair loss takes place because of starved blood drift to hair follicles. increasing circulation with a vasodilator like peppermint could potentially improve hair boom and save you some hair loss.
