When it comes to the efficacy of a hair loss treatment, there’s nothing more telling than a before and after photo.

After you’ve applied minoxidil, allow the medication to dry for four hours before you wear a hat, use a hair dryer, or wash your hair. Don’t exceed the recommended minoxidil dosage for hair loss.

After speaking to her doctor before treatment, the content creator has trialed both topical and pill forms.“I have been taking minoxidil for one year and one month now,” says Cowham.

Low-dose oral minoxidil, the hair growth drug which is the active ingredient in Rogaine, may be safe and effective for ...