comedo

noun1

1. •
   A clogged hair follicle in the skin, formed when keratin combines with oil to block the follicle.

   • Lying on, in, under her, I pore with squinnying eyes on a mole on that browngold rivercolour riverripple skin with its smell of sun, or else a tiny unsqueezed comedo by the flat and splaying nose. — 1964