Acne

Definition

Acne is a skin condition characterized by the presence of pimples, blackheads, and cysts due to the clogging of hair follicles with oil and dead skin cells. It commonly occurs on the face, back, and chest and is most prevalent during puberty when hormonal changes stimulate excess oil production.

Related terms

Sebaceous glands: These are small oil-producing glands present in the skin that lubricate the skin and hair.

Pores: Openings on the surface of the skin through which oils released by sebaceous glands reach the skin's surface.

Inflammation: A biological response to harmful stimuli (like bacteria trapped in pores), which can contribute to redness and swelling seen in acne