SINGAPORE - She has had gunk squirting from her patients' bodies onto her face while popping cysts and squeezing blackheads. But none of that really bothers California dermatologist Sandra Lee - better known as Dr Pimple Popper.

"Often, I'm amazed at what can come out of a person's skin. It can be quite satisfying and even beautiful too," says the 47-year-old Internet celebrity, whose father was from Singapore, in an interview with The Straits Times.