Acne signs and symptoms vary depending on the severity of your condition: Whiteheads (closed plugged pores) Blackheads (open plugged pores) Small red, tender bumps (papules) Pimples (pustules), which are papules with pus at their tips Large, solid, painful lumps beneath the surface of the skin (nodules)
Cystic acne — the most severe form of acne — occurs when oil and dead skin cells build up deep within hair follicles. The resulting rupture within your skin may form boil-like infections. Acne signs and symptoms vary depending on the severity of your condition:
In older adults, a sudden onset of severe acne may signal an underlying disease requiring medical attention. The Food and Drug Administration (FDA) warns that some popular nonprescription acne lotions, cleansers and other skin products can cause a serious reaction.
