ROGAINE AFTER 12 HOURS REDDIT - DOES IT WORK?

Yo dudes, so I'm trying on using Rogaine. Heard some rumors about it helping after just a couple hours, but that seems kinda sketchy, right? Anyone else try this miracle drug and actually see changes in that time frame? Hit me up with your experiences. Here's a few things I'm thinking about: What much Rogaine do you gotta use? Should apply it t