ROGAINE AFTER 12 HOURS REDDIT - DOES IT WORK?

Yo dudes, so I'm trying on using Rogaine. Heard some rumors about it working after just 12 hours, but that seems kinda sketchy, right? Anyone else try this magic potion and actually see results in that time frame? Hit me up with your experiences. List a few things I'm thinking about: Where much Rogaine do you gotta use? Is it important to apply