For those who can’t help squeezing their pimples, think again. “People
think they are squeezing something bad out, but they could actually be
pushing bacteria deeper into their skin, creating an infection,” said
Dr. Bradford R. Katchen, a dermatologist in Manhattan. Subsequent inflammation
could cause pigmentary changes, or worse. “It could scar your face,” Dr.
Katchen said. The same goes for your zit-popping beautician.