minoxidil

noun

mi·​nox·​i·​dil mə-ˈnäk-sə-ˌdil 

: a peripheral vasodilator C₉H₁₅N₅O used orally to treat hypertension and topically in a propylene glycol solution to promote hair regrowth in male-pattern baldness

Examples of minoxidil in a Sentence

Recent Examples on the Web

Some dermatologists are also prescribing low-dose oral minoxidil as an off-label alternative, but the topical foam remains the most accessible and safest starting point for most women. —Malia Griggs, Glamour, 25 Aug. 2025

Initially created as an oral medication to help manage high blood pressure, minoxidil was later discovered to promote hair growth as a beneficial side effect. —Christa Joanna Lee, Allure, 7 Aug. 2025

Sodha always recommends taking low doses of minoxidil to try to rescue any hairs that are still growing and to minimize any effects from postmenopausal hair loss. —Helen Carefoot, Flow Space, 6 Aug. 2025

Treatments range from topical corticosteroids and minoxidil to laser therapy and immunosuppressants, and early intervention can make a significant difference. —Sarah Jividen, Verywell Health, 29 July 2025

Word History

Etymology

perhaps from amino + oxi- (alteration of oxy-) + piperidine + -yl

First Known Use

1970, in the meaning defined above

Medical Definition

minoxidil

noun

min·​ox·​i·​dil min-ˈäk-sə-ˌdil 

: a peripheral vasodilator C₉H₁₅N₅O used orally to treat hypertension and topically in a propylene glycol solution to promote hair regrowth especially in male-pattern baldness see loniten, rogaine