Blackheads can be super stubborn, which is why they're the perfect challenge for dermatologist Sandra Lee, MD, a.k.a. Dr. Pimple Popper. And in her latest Instagram video, she has a patient that has a ...

In one of her most popular YouTube videos of all time, Dr. Sandra Lee, MD-aka Dr. Pimple Popper-mistakes an epidermoid cyst for a blackhead. The blemish looks like a blackhead, but as Lee clears out ...

When pores get clogged with oil and dead skin a blemish forms; when the pore is exposed to air a blackhead forms. Inversely, when the pore is closed and restricted from air exposure, a whitehead forms ...

The types of acne are blackheads, whiteheads, pustules, papules, nodules, and cysts. A papule is a raised lesion that can fill with pus and become a pustule. Though you can treat most types of acne ...