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Redness and swelling: The skin around the follicles can become red and swollen. Crusting and flaking: The scalp may develop crusty patches or flaky skin. It may also develop blisters that break ...
A boil, also called a furuncle, is a deep folliculitis, which is an infection of the hair follicle. It is most commonly caused by infection by the bacterium Staphylococcus aureus, resulting in a painful swollen area on the skin caused by an accumulation of pus and dead tissue. [1] Boils are therefore basically pus-filled nodules. [2]
There are many structures that make up the hair follicle. Anatomically, the triad of hair follicle, sebaceous gland and arrector pili muscle make up the pilosebaceous unit. [1] A hair follicle consists of : The papilla is a large structure at the base of the hair follicle. [4] The papilla is made up mainly of connective tissue and a capillary ...
Folliculitis is the infection and inflammation of one or more hair follicles. The condition may occur anywhere on hair-covered skin. The rash may appear as pimples that come to white tips on the face, chest, back, arms, legs, buttocks, or head. [1]
“Facial swelling is frequently your body triggering an immune response to help fight an allergy or an infection,” says Linda Lee, M.D., FACS, assistant professor of otolaryngology–head and ...
Face swelling combined with shortness of breath or lip swelling can be a sign of a life-threatening allergic reaction called anaphylaxis, which is a medical emergency, Lipner says. In these cases ...
Comedones are associated with the pilosebaceous unit, which includes a hair follicle and sebaceous gland. These units are mostly on the face, neck, upper chest, shoulders, and back. [3] Excess keratin combined with sebum can plug the opening of the follicle. [3] [8] This small plug is called a microcomedo. [8] Androgens increase sebum (oil ...
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