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“Folliculitis is an inflammatory process of the hair follicles that usually occurs as a result of microorganisms within the hair follicle,” says Dr. LoGerfo. “An individual can develop ...
Pain or tenderness: The affected areas might be sore or painful to touch. Redness and swelling: The skin around the follicles can become red and swollen. Crusting and flaking: The scalp may ...
Folliculitis starts with the introduction of a skin pathogen to a hair follicle. Hair follicles can also be damaged by friction from clothing, an insect bite, [2] blockage of the follicle, shaving, or braids that are very tight and close to the scalp. The damaged follicles are then infected by Staphylococcus spp. Folliculitis can affect people ...
In the case of male pattern hair loss, in susceptible men, a hormone called dihydrotestosterone (or DHT), which is a derivative of testosterone, causes hair follicles to undergo a process called ...
Frictional alopecia is the loss of hair that is caused by rubbing of the hair, follicles, or skin around the follicle. [1] The most typical example of this is the loss of ankle hair among people who wear socks constantly for years. [2] The hair may not grow back even years after the source of friction has ended.
Sycosis vulgaris is a cutaneous condition characterized by a chronic infection of the chin or bearded region. [1]: 252 [2]The irritation is caused by a deep infection of hair follicles, often by species of Staphylococcus or Propionibacterium bacteria. [3]
Hard waxes, heavy gels, sticky hairsprays, and dry shampoo that accumulate around the hair follicles can irritate and inflame them, leading to dirty hair pain. “If you continue to use hair ...
In alopecia areata, a hair follicle is attacked by the immune system. T-cells swarm the roots, killing the follicle. This causes the hair to fall out and parts of the head to become bald. Alopecia areata is thought to be a systemic autoimmune disorder in which the body attacks its own anagen hair follicles and suppresses or stops hair growth. [22]