A sebum plug may look like a small bump under the skin’s surface or it could stick out like a grain of sand. Treatment may include exfoliation, topicals, and oral medications. Just below the surface ...

Sebum gets a bad rap. Our scapegoat for common skincare woes such as a shiny forehead, clogged pores, and acne, the mere presence of the oily substance is enough to send us into a tizzy. In our quest ...