Blackheads (Open Comedones) A comedo is a clogged hair follicle (pore) in the skin. A comedo can be open (blackhead) or closed…
Topics
acne lesion
acne lesion
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Whiteheads (Closed Comedones) A comedo is a clogged (pore) in the . (skin debris) combines with to block the follicle. A comedo…