DOES ROGAINE WORK AFTER 12 HOURS REDDIT

Yo dudes, so I'm hopping on using Rogaine. Heard some stuff about it making a difference after just a couple hours, but that seems kinda crazy, right? Anyone else try this hair growth serum and actually see changes in that time frame? Hit me up with your stories. List a few things I'm wondering: Where much Rogaine do you gotta use? Does apply i