ROGAINE AFTER 12 HOURS REDDIT - DOES IT WORK?

Yo dudes, so I'm thinking on using Rogaine. Heard some rumors about it making a difference after just 12 hours, but that seems kinda crazy, right? Anyone else try this miracle drug and actually see results in that time frame? Hit me up with your thoughts. List a few things I'm curious: What much Rogaine do you gotta use? Does apply it to clean