DOES ROGAINE WORK AFTER 12 HOURS REDDIT

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