Minoxidil

Topical (or low-dose oral) vasodilator used for hair regrowth.

Typical dose range: 5% topical / 1.25–5 mg oral

Frequency: Daily

Route: Topical or oral

Half-life: ~4 h

Evidence level: Strong (FDA topical)

Overview

Initial 'shed' phase is normal in the first 2 months. Oral low-dose has gained traction but needs cardiac monitoring.