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

Proven treatments—like minoxidil, PRP, and addressing underlying deficiencies—are far more effective. —Kathleen Ferraro, Verywell Health, 14 Apr. 2026

There are a lot of solutions out there: minoxidil and finasteride, PRP, hair growth supplements, and laser caps. —Adam Hurly, Robb Report, 6 Apr. 2026

Hims had topical minoxidil, too — but the company also offers access to prescription-strength hair loss treatments, including oral finasteride and more tailored combination treatments. —Rebecca Strong, USA Today, 3 Apr. 2026

The comparison to 3% minoxidil specifically is important context; the most common over-the-counter minoxidil strengths are 2% and 5%, so capixyl’s comparable effectiveness to the 3% level positions it as a legitimate contender for those seeking results with a potentially gentler experience. —Kansas City Star, 27 Mar. 2026

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