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 wild, right? Anyone else try this magic potion and actually see changes in that time frame? Hit me up with your thoughts. Here's a few things I'm curious: Where much Rogaine do you gotta use? Does apply it to clea