Dermatologist Sandra Lee, MD, a.k.a. Dr. Pimple Popper, knows that blackheads don't just show up on people's faces. She's squeezed them from ears, necks, backs and even scalps. And in a new Instagram ...

Add Yahoo as a preferred source to see more of our stories on Google. When blackheads seemingly surface overnight, there’s a golden rule to live by: Don’t squeeze your skin. As tempting as it may be, ...