Regrowth Index

Minoxidil

On topical minoxidil six weeks in and "nothing's happening"?

On topical minoxidil six weeks in and "nothing's happening"? You're on track. Visible change shows at 4–6 months. Full effect at 12.

Science writer May 2, 2026

On topical minoxidil six weeks in and “nothing’s happening”? You’re on track.

The first 4–8 weeks may include a temporary shed, the “dread shed”, as follicles synchronise into a new growth cycle. It’s a sign the drug is working, not failing. Visible change shows at 4–6 months. Full effect at 12 months.

Quitting before 6 months is the most common reason people conclude minoxidil didn’t work for them. They’re quitting before the drug has had a chance to.