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A comedo (plural comedones) is a clogged hair follicle (pore) in the skin. [2] Keratin (skin debris) combines with oil to block the follicle. [3] A comedo can be open (blackhead) or closed by skin (whitehead) and occur with or without acne. [3]
Comedo extraction is a widely used method of treatment for acne vulgaris. [1] A dermatologist or cosmetologist may extract blackheads (open comedones) using gentle pressure around the pore opening, and whiteheads (closed comedones) by incision with a large needle or a blade. [2] If performed skillfully, this treatment may be beneficial to the ...
Acne (/ˈækni/ ACK-nee), also known as acne vulgaris, is a long-term skin condition that occurs when dead skin cells and oil from the skin clog hair follicles. [10] Typical features of the condition include blackheads or whiteheads , pimples , oily skin, and possible scarring .
Overview. Acne is a skin condition characterized by clogged pores. When pores get clogged, it causes red lesions — which you know as pimples — to form on the face or other areas of the body ...
Comedones: The most common of these are whiteheads and blackheads, which occur when dirt and oil block the opening of pores. Whiteheads, or closed comedones, typically appear as inflamed red or ...
Inflammatory acne. Inflammatory acne is exactly what it sounds like: pimples that become inflamed due to bacteria settling inside of them. When this happens, it shows up as reddish lesions like ...
Acne vulgaris Dissecting cellulitis of the scalp Rhinophyma. Acneiform eruptions are caused by changes in the pilosebaceous unit. [27] [28] Acne aestivalis (Mallorca acne) [nb 1] [nb 2] [nb 3] Acne conglobata; Acne cosmetica (cosmetic acne) Acne fulminans (acute febrile ulcerative acne)
Severe acne usually indicates the necessity of prescription medication to treat the pimples. Prescription medications used to treat acne and pimples include isotretinoin , which is a retinoid , anti-seborrheic medications, anti-androgen medications, hormonal treatments, alpha hydroxy acid , azelaic acid , and keratolytic soaps.