What Causes Adult Acne?
Regardless of age, acne is a condition of the sebaceous glands. These glands are attached to hair follicles and produce an oily substance called sebum. An acne lesion forms when a hair follicle becomes plugged with sebum and dead cells. The pathogenic (disease-causing) events in the sebaceous glands are believed to be due in large degree to changes in levels of androgenic (male) hormones in the body—a circumstance usually associated with the growth and
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