Minoxidil Remains Gold Standard for Hair Growth, Experts Say

Minoxidil continues to be the most effective over-the-counter hair-loss treatment, backed by strong scientific evidence and FDA approval. Board-certified dermatologists Sejal Shah, Sandra Oska, and Carmen Castilla explain that minoxidil targets multiple aspects of hair loss: it prolongs the growth phase of hair follicles, reverses follicle miniaturization, and increases blood flow through vasodilation. It is most effective for androgenetic alopecia but can also help with stress-related shedding. Side effects are generally mild, including scalp irritation from propylene glycol in some formulations. Users may experience temporary increased shedding when starting treatment. Consistency is key, and results typically appear after four to six months of daily use. For hereditary hair loss, lifelong application is necessary. The 5% concentration is preferred over 2% for better efficacy. Rogaine foam is recommended for easy application and less irritation. Compounded solutions with up to 8% minoxidil, combined with dutasteride, spironolactone, or finasteride, are available by prescription. Vogue's top picks include Rogaine 5% Minoxidil Foam, Virtue Flourish Minoxidil 5% Foam, Musely The Hair Topical Solution, Keranique Hair Regrowth Treatment, and Amazon Basic Care Minoxidil Topical Solution.