A blackhead is also called an open comedo (single for comedone), and it is a clogged pore in the skin that is open to the air. Keratin (skin protein) and sebum …
This patient was super fun to talk to and had a really cute little amaryllis bulb cyst growing in his cheek. A pilar cyst, also known as a trichilemmal or …
A blackhead is also called an open comedo (single for comedone), and it is a clogged pore in the skin that is open to the air. Keratin (skin protein) and sebum (oil) combine to block the pore….