DOES ROGAINE WORK AFTER 12 HOURS REDDIT

Yo dudes, so I'm thinking on using Rogaine. Heard some stuff about it working after just short amount of hours, but that seems kinda sketchy, right? Anyone else try this hair growth serum and actually see results in that time frame? Hit me up with your experiences. List a few things I'm wondering: Where much Rogaine do you gotta use? Is it impo