It's that time of year when millions of Americans cozy up with heating pads, electric blankets , and space heaters to ride out the cold weather . However, a TikTok dermatologist is warning people that overuse of these products could trigger a permanent, albeit typically harmless skin condition. Board-certified dermatologist Dr. Mark Strom, who goes by "Dr. Mark" on the platform, recently shared the video of another creator who learned about the condition the hard way. In a video that has sinc...