“Sebum is the natural oil produced by sebaceous glands, which are part of the pilosebaceous unit within the hair follicle,” says dermatologist Lindsey Zubritsky, MD. Its job is ...
Excess sebum production. When you have too much sebum, it can clog hair follicles, potentially leading to scalp folliculitis. Ingrown hairs. Infected ingrown hairs are a type of folliculitis that ...
Nose pores are the openings to the hair follicles on your skin. Attached to these follicles are sebaceous glands. These glands produce a natural oil called sebum, which moisturizes your skin.