Anyone who has watched a pimple popping video online may be familiar with the word comedo. Dermatologists use comedo to describe the most common types of acne. A comedo can be either a whitehead or a ...

Comedones are a common type of acne. This term refers to clogged pores, which look like small bumps in the skin. If the comedones are due to prolonged sun exposure, they’re called solar comedones. But ...