teachyoufact on Instagram: "This post shares a 13-second animated video illustrating how multi-blade razors cut hair progressively closer to the skin for a smoother shave, using simple cross-sections of follicles. The video's educational format on grooming science has driven over 1.1 million views and sparked 298 replies, many humorously referencing the debunked myth that shaving causes thicker regrowth. Scientific consensus from sources like Mayo Clinic and Cleveland Clinic confirms shaving doe