ROGAINE AFTER 12 HOURS REDDIT - DOES IT WORK?

Yo dudes, so I'm trying on using Rogaine. Heard some rumors about it helping after just 12 hours, but that seems kinda wild, right? Anyone else try this miracle drug and actually see changes in that time frame? Hit me up with your stories. List a few things I'm curious: Where much Rogaine do you gotta use? Should apply it to wet hair? Any side