DOES ROGAINE WORK AFTER 12 HOURS REDDIT

Yo dudes, so I'm hopping on using Rogaine. Heard some talk about it making a difference after just 12 hours, but that seems kinda crazy, right? Anyone else try this magic potion and actually see something in that time frame? Hit me up with your thoughts. Here's a few things I'm wondering: What much Rogaine do you gotta use? Should apply it to w