ROGAINE AFTER 12 HOURS REDDIT - DOES IT WORK?

Yo dudes, so I'm trying on using Rogaine. Heard some stuff about it helping after just short amount of hours, but that seems kinda wild, right? Anyone else try this miracle drug and actually see results in that time frame? Hit me up with your stories. Here's a few things I'm wondering: Where much Rogaine do you gotta use? Is it important to app