DOES ROGAINE WORK AFTER 12 HOURS REDDIT

Yo dudes, so I'm hopping on using Rogaine. Heard some stuff about it making a difference after just 12 hours, but that seems kinda crazy, right? Anyone else try this miracle drug and actually see something in that time frame? Hit me up with your thoughts. List a few things I'm wondering: How much Rogaine do you gotta use? Does apply it to clean