ROGAINE AFTER 12 HOURS REDDIT - DOES IT WORK?

Yo dudes, so I'm hopping on using Rogaine. Heard some rumors about it working after just a couple hours, but that seems kinda sketchy, right? Anyone else try this magic potion and actually see changes in that time frame? Hit me up with your stories. Here's a few things I'm wondering: How much Rogaine do you gotta use? Is it important to apply i