Definition
Folliculitis is inflammation of one or more hair follicles. The condition may occur anywhere on the skin.
Symptoms
Common symptoms include a rash , itching, and pimples or pustules near a hair follicle in the neck, groin, or genital area. The pimples may crust over.
Causes
Folliculitis starts when hair follicles are damaged by friction from clothing, blockage of the follicle, or shaving. In most cases of folliculitis, the damaged follicles are then infected with the bacteria Staphylococcus (staph).
Barber's itch is a staph infection of the hair follicles in the beard area of the face, usually the upper lip. Shaving aggravates the condition. Tinea barbae is similar to barber's itch, but the infection is caused by a fungus.
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Definition
Folliculitis is inflammation of one or more hair follicles. The condition may occur anywhere on the skin.
Symptoms
Common symptoms include a rash , itching, and pimples or pustules near a hair follicle in the neck, groin, or genital area. The pimples may crust over.
Causes
Folliculitis starts when hair follicles are damaged by friction from clothing, blockage of the follicle, or shaving. In most cases of folliculitis, the damaged follicles are then infected with the bacteria Staphylococcus (staph).
Barber's itch is a staph infection of the hair follicles in the beard area of the face, usually the upper lip. Shaving aggravates the condition. Tinea barbae is similar to barber's itch, but the infection is caused by a fungus.
Pseudofolliculitis barbae is a disorder occurring primarily in black men. If curly beard hairs are cut too short, they may curve back into the skin and cause inflammation.
Treatment
Hot moist compresses may promote drainage of extensive folliculitis. Treatment may include antibiotics applied to the skin (mupirocin) or taken by mouth (dicloxacillin), or antifungal medications to control the infection.
Other Names
Pseudofolliculitis barbae; Tinea barbae; Barber's itch
Outlook (Prognosis)
Folliculitis usually responds well to treatment, but may recur.
Prevention
To prevent further damage to the hair follicles and infection:
- Reduce friction from clothing.
- Avoid shaving the area if possible (if shaving is necessary, use a clean new razor blade or an electric razor each time).
- Keep the area clean.
- Avoid contaminated clothing and washcloths.
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Exams and Tests
A diagnosis is primarily based on how the skin looks. Lab tests may show which bacteria or fungus is causing the infection.