Scalp folliculitis is a common condition where hair follicles on the scalp become inflamed. It appears as small red bumps, sometimes filled with pus, and can cause itching, tenderness, or discomfort. While it is generally not serious, understanding the condition helps in managing symptoms and preventing complications.
What is Scalp Folliculitis?
Folliculitis occurs when hair follicles are irritated or infected, leading to inflammation. On the scalp, it can affect a small area or be more widespread. The bumps may resemble pimples or small blisters and often form around individual hair strands. In some cases, they may crust over or cause temporary hair shedding.
Causes of Scalp Folliculitis
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Bacterial Infections
The most common cause is Staphylococcus aureus bacteria, which can infect hair follicles and trigger redness and pus-filled bumps. -
Fungal Infections
Yeast or dermatophytes can infect the scalp, especially in humid conditions, contributing to folliculitis. -
Irritation from Hair Products
Heavy oils, gels, or hair sprays that clog pores can irritate follicles and create an environment for infection. -
Shaving or Hair Removal
Cutting or trimming hair too closely can damage follicles, increasing the risk of inflammation. -
Sweat and Friction
Excessive sweating, tight hats, or friction from pillowcases can irritate the scalp and promote folliculitis. -
Underlying Medical Conditions
Conditions that weaken immunity or cause skin disorders may make folliculitis more likely.
Symptoms to Recognize
Signs of scalp folliculitis include:
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Small red or white bumps around hair follicles
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Itching or tenderness on the scalp
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Pus-filled or crusted lesions in some areas
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Temporary hair shedding in severe cases
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A burning or stinging sensation
Folliculitis can be mild, lasting only a few days, or persistent, recurring over weeks or months.
How Folliculitis Differs from Other Scalp Conditions
Scalp folliculitis is often mistaken for dandruff or acne. The key difference is that folliculitis affects the hair follicle directly, causing bumps around individual strands, while dandruff causes flaking without raised bumps.
Prevention Tips
Preventing scalp folliculitis involves maintaining scalp hygiene and reducing irritation:
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Wash hair regularly with a gentle shampoo
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Avoid heavy, pore-clogging products
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Keep hats and hair accessories clean
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Avoid scratching or picking at the scalp
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Minimize tight hairstyles that pull on hair
Final Thoughts
Scalp folliculitis is a manageable condition if recognized early. Understanding the causes and symptoms helps maintain a healthy scalp environment. Paying attention to hygiene, reducing irritation, and monitoring changes in the scalp can prevent flare-ups and keep hair and scalp healthy.