Folliculitis is a common skin inflammatory condition of the hair follicle commonly triggered by bacterial or fungal infections and described as a tender red spot often with surface pustule. It can affect anywhere there are hairs, including chest, back, buttocks, arms, and legs. The cause of bacterial folliculitis is usually Staphylococcus aureus, but occasionally there are cases of infection with Pseudomonas bacillus (“hot tub folliculitis”) or other microorganisms like viruses, fungi and even medications or physical injury. Bathers’ folliculitis, which develops in hot bath takers, occurs when water is improperly treated with chemicals.
The sign of folliculitis is the formation of superficial pustules or inflammatory nodules surrounding the hair follicle. The affected hair is easily lost or removed by the patient, but new papules appear.
There are two main types of this inflammation: superficial and deep.
The first variety of development is associated with the gradual spread of inflammation from the surface of the hair follicle mouth to the depths with redness and swelling of tissues. After a few days, a small pustule is covered with a crust, the inflammatory process captures the area of the hair follicle. Sometimes even an abscess begins, after opening the pustules there is an expulsion of pus, the defect on the epithelium leaves a scar.
The second variant of the disease is characterized by the appearance of a bright pink pimple around the hair follicle with the presence of a pustule. Deep folliculitis has a large size (up to 1 cm): soreness and captures the entire follicle without the formation of a necrotic rod like a furuncle.
The disease can affect one hair follicle – single folliculitis or a large number of follicles – multiple folliculitis. According to statistical data, Hoffmann’s folliculitis mainly affects men aged 18-40 years.
Risk factors:
Anyone can develop folliculitis. Certain factors increase the risk of getting it, including:
Most of the time, folliculitis goes away with a little self-care at home. But let your doctor know If you have:
Treatments for folliculitis depend on the type and severity of condition, more severe cases can be managed medically with either antibiotic, antifungal, or anti-parasitic agents.
If you’ve tried nonprescription products for a few weeks and they haven’t helped, ask dermatologist about prescription-strength medications. A dermatologist can help you:
To try and prevent folliculitis you can: