Folliculitis Treatment in London

What Is Folliculitis?

Folliculitis is inflammation of the hair follicles. It is most often caused by bacteria such as Staphylococcus aureus or, less commonly, Pseudomonas aeruginosa. Other causes include yeast or fungal overgrowth, friction from tight clothing, shaving irritation, or blocked pores from oils and creams. In rare cases, folliculitis may be linked to viruses or certain medications.

Doctors classify folliculitis in two main ways:

  • Superficial folliculitis – small, itchy pustules that usually heal quickly without scarring.
  • Deep folliculitis – larger, painful boils or carbuncles that may leave scars or cause permanent hair loss.

Folliculitis can also be:

  • Acute, resolving within a few days.
  • Chronic, recurring over weeks or months, particularly in areas prone to shaving or friction.

Because folliculitis can resemble acne, infected eczema, or pustular psoriasis, misdiagnosis is common. Each type — bacterial, fungal, or non-infectious — requires a different treatment approach, which makes specialist assessment essential.

At the Thomas Clinic on Harley Street, we provide consultant-led, evidence-based care for all forms of folliculitis. Through detailed examination and, where needed, confirmatory tests such as bacterial swabs or fungal cultures, we identify the true cause and create a personalised treatment plan.

Our approach combines effective medical therapy with tailored prevention strategies, helping patients relieve discomfort, reduce recurrence, and restore confidence in their skin.

Common Signs and Symptoms of Folliculitis

Folliculitis is inflammation of the hair follicles, appearing as small red bumps or pus-filled spots (pustules) centred on hairs. It can affect anyone at any age, and is especially common on the scalp, beard, chest, back, buttocks, thighs, and groin.

Typical symptoms include:

  • Small red bumps or white-headed pimples around hairs
  • Redness and surrounding inflammation
  • Itching, burning, or tenderness
  • Crusting or scabbing as spots heal
  • In deeper cases, painful boils or lumps

Because folliculitis resembles other conditions, it is often misdiagnosed. Acne can look similar, but always produces blackheads or whiteheads (comedones). Eczema may show follicular bump,s but usually occurs with widespread dryness and a history of allergies. Using the wrong treatment—such as antibiotics for fungal folliculitis or steroids for infection—can make symptoms worse, which is why accurate diagnosis matters.

Red flag symptoms that require prompt medical attention include spreading redness, painful boils or carbuncles, fever or feeling unwell, severe pain disproportionate to the rash, scarring, hair loss, or repeated flare-ups.

If untreated, folliculitis can progress to cellulitis (a deeper skin infection), abscesses requiring drainage, permanent scarring or hair loss, and lingering discolouration. Persistent cases can also impact self-confidence and quality of life.

The reassuring news is that early specialist treatment prevents complications. At the Thomas Clinic on Harley Street, our consultant-led care ensures accurate diagnosis, effective therapy, and clear prevention strategies—helping patients relieve discomfort, avoid scarring, and regain confidence.

Folliculitis Treatment Options at the Thomas Clinic

At the Thomas Clinic on Harley Street, treatment for folliculitis begins with an accurate diagnosis. Many cases can be identified during consultation, but persistent, deep, or atypical cases may require further tests to confirm whether the cause is bacterial, fungal, or mechanical. This ensures the correct treatment and avoids misdiagnosis.

How Diagnosis Is Made

  • Clinical examination and history – assessing appearance, pattern, and possible triggers such as shaving, clothing, or hot tub use.
  • Bacterial swabs and cultures – to identify Staphylococcus aureus (including MRSA) and guide antibiotic choice. Staphylococcus aureus can sometimes be carried long-term without obvious symptoms, apart from minor crusting inside the nose or around the perianal area. This may produce painful follicular papules and nodules, especially under clothing. Swabbing the anterior nose can establish if someone is a chronic staph carrier. Time spent in hot tubs or whirlpools may result in Pseudomonas folliculitis, while Gram-negative folliculitis may occur in those who have been on long-term antibiotics for acne.
  • Fungal tests – such as Wood’s lamp, or fungal culture, to confirm Malassezia or dermatophyte involvement.
  • Biopsy – occasionally performed in chronic, scarring, or unclear cases.

Treatment Options

  • Topical antibiotics (mupirocin, clindamycin, fusidic acid) for mild bacterial folliculitis.
  • Oral antibiotics (flucloxacillin, doxycycline, or tailored therapy for Pseudomonas or Gram-negative cases) for widespread or deep infections such as boils or carbuncles.
  • Antifungal creams or shampoos (ketoconazole, clotrimazole, selenium sulfide) for Malassezia or dermatophyte folliculitis.
  • Oral antifungals (itraconazole, fluconazole) for extensive or resistant fungal cases.
  • Antiseptic washes (chlorhexidine, benzoyl peroxide) or bleach baths to reduce microbial load and prevent recurrence.
  • Mild steroid creams may be used cautiously for non-infectious inflammation, such as pseudofolliculitis barbae, but never on active infection.

Tailored Care and Lifestyle Guidance

Every treatment plan is personalised to skin type, health, lifestyle, and—most importantly—the correct diagnosis:

  • Superficial folliculitis often resolves with topical care alone.
  • Deep or recurrent cases may require oral therapy or minor procedures, such as drainage of boils or laser hair removal for chronic pseudofolliculitis, especially on the face and neck.
  • Lifestyle guidance is integrated into each plan, covering shaving habits, clothing choices, skincare routines, and hygiene.

Symptom Relief and Prevention

Simple measures can ease discomfort and reduce flare-ups:

  • Warm compresses.
  • Antiseptic washes.
  • Breathable clothing.
  • Prompt showering after exercise or sweating.

For chronic cases, preventive strategies may include intermittent antifungal shampoos, nasal mupirocin for staph carriers, or managing underlying conditions such as diabetes.

At the Thomas Clinic, our focus is not only on clearing active lesions but also on breaking the cycle of recurrence — helping to restore comfort, prevent scarring, and give you lasting confidence in your skin.

Fungal Folliculitis Treatment – Specialist Care

Fungal folliculitis, also called Malassezia folliculitis, is caused by an overgrowth of yeast that normally lives on the skin. It appears as an itchy, acne-like rash of uniform red bumps or pustules, most often across the chest, back, and shoulders.

Because it closely resembles acne, fungal folliculitis is often misdiagnosed. The key difference is that acne produces comedones (blackheads and whiteheads), while fungal folliculitis does not. Antibiotics—commonly prescribed for acne—do not help and can actually make the condition worse by disrupting the skin’s balance and encouraging yeast to thrive.

Common risk factors include oily skin, hot or humid environments, heavy or occlusive skincare products, long-term antibiotic use, poor hygiene after exercise, and underlying conditions such as diabetes or immune suppression.

Diagnosis is usually based on the appearance of uniform, itchy lesions and patient’s history. Dermatologists may also use Wood’s lamp examination (sometimes showing a copper-orange glow), or, in difficult cases, a biopsy.

Treatment focuses on reducing yeast overgrowth and preventing recurrence:

  • Topical antifungal shampoos or creams (e.g. ketoconazole, selenium sulfide, clotrimazole, piroctone olamine) are used as washes or direct applications.
  • Oral antifungals (itraconazole, fluconazole) for stubborn or widespread cases, often clearing within 1–2 weeks.
  • Medicated washes for long-term prevention.
  • Lifestyle adjustments such as avoiding oily products, showering promptly after sweating, wearing breathable fabrics, and managing underlying health conditions.

At the Thomas Clinic on Harley Street, we frequently see patients who have struggled with “acne” treatments that never worked. Once correctly diagnosed, fungal folliculitis is highly treatable, and patients usually notice rapid improvement.

With accurate diagnosis, tailored antifungal therapy, and clear prevention strategies, you can resolve symptoms, prevent recurrence, and restore confidence in your skin.

Book Your Folliculitis Consultation in London Today

Booking a private dermatology appointment at the Thomas Clinic is simple and discreet. You can contact us directly by phone, email, or through our online booking form—no GP referral required. This self-referral service gives you fast access to specialist care, avoiding the long delays often seen in the NHS.

During your consultation, you’ll be seen by a consultant dermatologist who will assess your symptoms, perform any necessary tests, and explain the cause of your folliculitis clearly. A tailored treatment plan will be created around your skin type, lifestyle, and health needs, with treatment often starting immediately.

Patients frequently tell us how reassuring and straightforward the process feels—from quick booking to professional, discreet care in a trusted Harley Street setting. With expert diagnosis and personalised management, you can begin recovery quickly and move forward with confidence.

Our Dermatology Expertise at the Thomas Clinic

At the Thomas Clinic in London, we specialise in diagnosing and treating chronic or recurrent skin infections such as folliculitis. While mild cases may respond to pharmacy creams, persistent or complex conditions require the accuracy and insight of a consultant dermatologist.

We use advanced diagnostic techniques—including dermoscopy, bacterial and fungal cultures, and microscopic testing—to identify the exact cause of your symptoms. This precision ensures targeted treatment and avoids the frustration of misdiagnosis or incomplete care.

Every treatment plan is tailored to your skin type, lifestyle, and medical background. Whether your folliculitis is bacterial, fungal, or mechanical, our goal is to provide effective relief, prevent recurrence, and restore confidence in your skin.

Discretion and professionalism are at the heart of our service. Consultations take place in a calm, one-to-one setting, where your concerns are addressed with clarity and compassion. At the Thomas Clinic, you can expect expert dermatology delivered with sensitivity, privacy, and lasting results.

Dr. Björn Thomas – A Skin Specialist You Can Trust

Dr Björn Thomas (MBBS, PhD, MRCP) is a highly respected Harley Street dermatologist with specialist expertise in treating folliculitis and other inflammatory skin conditions. Dr Thomas previously held a key clinical role at Guy’s and St Thomas’ NHS Foundation Trust, one of the UK’s leading dermatology centres, where he managed complex and recurrent cases to the highest standards.

Patients consistently praise Dr Thomas’s calm, evidence-based approach, highlighting his clear explanations, reassuring manner, and ability to put them at ease. Many describe the relief of finally receiving an accurate diagnosis and effective treatment after months or years of frustration.

At the Thomas Clinic, your folliculitis treatment will be managed with sensitivity, personalised attention, and clinical excellence—giving you clear guidance, lasting results, and complete peace of mind.

What to Expect During Your Consultation

At the Thomas Clinic on Harley Street, your folliculitis consultation is thorough, supportive, and completely confidential. Our focus is to identify the exact cause of your condition and design a treatment plan tailored to your skin and lifestyle.

Preparing for your visit


To ensure an accurate diagnosis, bring details of:

  • Current or past medications, especially antibiotics or steroids
  • Skincare products or cosmetics you use regularly
  • Shaving, waxing, or hair removal habits
  • Lifestyle factors such as hot tub use, exercise, or clothing choices
  • Personal and family history, including diabetes, eczema, or acne

During the consultation


Your dermatologist will examine your skin and take a detailed history of symptoms and triggers. A dermatoscope may be used to magnify the follicles, and if needed, tests such as bacterial swabs, fungal microscopy, or Wood’s lamp examination can confirm the cause. In rare cases, a biopsy or blood test may be recommended for recurrent or severe infections.

Tailored treatment planning


An accurate diagnosis is the foundation of effective treatment. We determine whether your folliculitis is bacterial, fungal, or mechanical, and design a personalised plan. This may include topical or oral medications, lifestyle adjustments, or changes to skincare and shaving routines. Addressing underlying factors—such as occlusive products, tight clothing, or nasal staph carriage—helps prevent recurrence.

Aftercare and follow-up


You’ll receive clear guidance on skincare, hygiene, and prevention strategies, from breathable clothing and non-comedogenic products to safe shaving practices. For recurrent cases, maintenance treatments such as antifungal washes or nasal ointments may be advised. Follow-up appointments are arranged as needed to monitor progress, fine-tune treatment, and provide reassurance.

A supportive, discreet experience


Folliculitis is common, and we emphasise this to reduce embarrassment or stigma. We address both the physical discomfort and the emotional impact—helping restore not just healthy skin but also your confidence.

Why Choose the Thomas Clinic for Folliculitis Treatment?

At the Thomas Clinic on Harley Street, we combine the reputation of London’s leading medical district with consultant-led dermatology expertise. Unlike NHS pathways, where waits can be long and treatment generic, we offer rapid self-referral appointments, personalised care, and ongoing support in a discreet, professional setting.

What makes us different:

  • Consultant-led care – Every consultation is with Dr Bjorn Thomas, a private dermatologist in London with a key clinical role at Guy’s Hospital, bringing world-class expertise in both common and complex folliculitis.
  • Precise diagnosis – Using advanced tools such as dermoscopy, bacterial swabs, fungal microscopy, and cultures, we accurately identify whether the cause is bacterial, fungal, viral, or mechanical—ensuring the right therapy from the outset.
  • Tailored treatment plans – Care is built around your individual triggers, lifestyle, and skin type. This may include targeted topical or oral medication, antifungal shampoos, maintenance therapies, or practical advice on shaving and clothing.
  • Focus on long-term skin health – We address underlying risk factors such as diabetes, antibiotic overuse, or nasal staph carriage, reducing recurrence and protecting skin beyond the initial outbreak.
  • Confidential, compassionate care – Folliculitis can cause frustration or embarrassment. We prioritise discretion and reassurance, supporting you through both the physical and emotional impact of the condition.

Patients often describe the relief of finally receiving an accurate diagnosis and tailored plan after months of ineffective treatments as life-changing. With our consultant-led expertise, advanced diagnostic tools, and commitment to prevention, we are proud to deliver the best folliculitis treatment in London.

Folliculitis FAQs

Is folliculitis contagious?

It depends on the cause. Some forms of folliculitis can spread, while others are not infectious at all.

Contagious forms include:

  • Bacterial folliculitis (Staphylococcus aureus) – can spread through close skin contact or by sharing items such as razors and towels.
  • Hot tub folliculitis (Pseudomonas) – acquired from contaminated water, not from person-to-person contact.
  • Viral folliculitis (herpes simplex virus) – uncommon, but spreads in the same way as cold sores, through direct skin contact.
  • Fungal folliculitis (Malassezia) – usually not contagious, as this yeast naturally lives on everyone’s skin. It can form small red bumps, sometimes in clusters, and may be confused with acne.
  • Dermatophyte folliculitis (ringworm fungi) – less common, but can spread through skin contact or shared personal items.
  • Demodex folliculitis – caused by skin mites, and can resemble rosacea on the face.

Non-contagious forms include:


Folliculitis can be caused by shaving irritation, friction, exposure to cutting oils, occlusive products, or medication side effects. These types are not infectious and cannot be passed on to others.

How to protect yourself and others:

  • Keep skin clean and dry; shower after sweating.
  • Avoid sharing razors, towels, or combs.
  • Wash clothing, bedding, and towels regularly in hot water.
  • Use sharp, clean blades and shave with the grain.
  • Wear loose, breathable fabrics to reduce friction.
  • Be cautious with poorly maintained hot tubs or pools.
  • Always complete your full course of prescribed treatment.
  • For recurrent bacterial folliculitis, specialist-led swabs and decolonisation may be advised.

At the Thomas Clinic, we confirm the exact type of folliculitis and provide tailored prevention strategies—helping patients clear the infection, protect others, and avoid repeated flare-ups.

What causes it to come back?

Recurrent folliculitis usually means an ongoing trigger or underlying risk has not been addressed. Identifying and tackling these factors is key to breaking the cycle.

Common triggers include:

  • Shaving and hair removal – close shaving, dull blades, or shaving against the grain can injure follicles; ingrown hairs (“razor bumps”) are a frequent cause of recurrence.
  • Clothing and friction – tight or synthetic fabrics, sports gear, or constant rubbing create heat and moisture that inflame follicles.
  • Heat, humidity, and water exposure – sweating, hot climates, or poorly maintained hot tubs encourage bacterial and yeast growth.
  • Oily skincare or cosmetics – heavy oils and occlusive products can block follicles.
  • Poor hygiene or sharing items – delaying showers after exercise, or sharing razors, towels, or gym gear, increases risk.
  • Medical factors – diabetes, immune suppression, or nasal carriage of Staphylococcus aureus raise recurrence risk. Long-term antibiotics may also worsen fungal folliculitis by disrupting skin balance.

Prevention strategies:

  • Modify shaving: shave with the grain, use sharp blades or electric razors, and avoid shaving too closely; consider laser hair removal for chronic cases.
  • Wear loose, breathable fabrics and shower promptly after sweating.
  • Use non-comedogenic skincare and avoid heavy oils.
  • Practise good hygiene: don’t share razors or towels, and wash bedding and clothing regularly.
  • Wash gently with mild antiseptic cleansers; avoid harsh scrubbing.
  • For recurrent bacterial cases, nasal swabs and decolonisation (e.g. mupirocin ointment) may be advised.
  • For fungal folliculitis, antifungal shampoos or creams—and sometimes oral medication—are used, often with maintenance therapy.
  • Manage underlying conditions such as diabetes, and always complete prescribed treatment courses.

At the Thomas Clinic, we help patients identify the exact triggers of their folliculitis and provide personalised strategies to prevent recurrence. With the right adjustments and targeted treatment, flare-ups can be dramatically reduced, restoring both skin health and confidence.

How long does treatment take to work?

Recovery time depends on the cause, severity, and treatment used.

Mild cases

  • Many superficial cases settle within 7–10 days with simple self-care and removal of triggers.
  • Improvement is often noticeable within 2–3 days of starting treatment.
  • Hot tub folliculitis usually clears on its own within about a week, provided there’s no further exposure.

Topical treatments

  • Antibiotic or antifungal creams and antiseptic washes usually improve symptoms within 3–5 days, with redness and itch settling first.
  • Courses typically last 1–2 weeks.
  • Malassezia folliculitis may need up to 4 weeks of antifungal washes or creams, with steady week-on-week improvement.

Oral treatments

  • Antibiotics: pain and redness often ease within 48–72 hours, with clearing by the end of the first week. Deeper boils may take 10–14 days or longer, while chronic bacterial cases may require 4–12 weeks.
  • Antifungals: oral itraconazole or fluconazole usually produce improvement in 1–2 weeks.
  • Antivirals (for herpetic folliculitis) are typically prescribed for 7–10 days.

Impact of severity and cause

  • Superficial folliculitis heals quickly and rarely scars.
  • Deep folliculitis (boils, carbuncles) heals more slowly, may require drainage, and carries higher risk of scarring or hair loss if untreated.
  • Fungal folliculitis clears rapidly once correctly diagnosed, but may persist for months if misdiagnosed as acne and treated with antibiotics.
  • Pseudofolliculitis barbae (razor bumps) improves in 1–2 weeks if shaving is modified or paused; chronic cases may need laser hair removal for lasting results.
  • Gram-negative folliculitis linked to long-term antibiotics can be stubborn and often requires specialist therapy.

Preventing recurrence

Completing the full course of treatment is essential, even if symptoms improve early. Accurate diagnosis ensures the right therapy (e.g. antifungals instead of antibiotics for yeast-related cases). Addressing triggers such as shaving habits, tight clothing, heavy skincare, or underlying conditions like diabetes is key to long-term control.

At the Thomas Clinic, we design personalised treatment and prevention plans to provide fast symptom relief and lasting skin health, reducing the risk of flare-ups.

What if folliculitis doesn’t respond to antibiotics?

If folliculitis doesn’t improve with standard antibiotics, it usually means the cause has been misdiagnosed or the bacteria are resistant. This is a strong reason to seek specialist assessment.

Why antibiotics may not work

  • Fungal folliculitis (Malassezia) – often mistaken for acne; antibiotics don’t help and can make it worse.
  • Resistant bacteria – Staphylococcus aureus may be MRSA, needing different antibiotics.
  • Gram-negative folliculitis – long-term acne antibiotics can trigger overgrowth of bacteria like Klebsiella or Proteus that standard drugs won’t treat.
  • Non-infectious causes – razor bumps, friction, or occlusive skincare mimic folliculitis but are not infections.
  • Deep infections – boils or carbuncles may need drainage as antibiotics can’t reach the walled-off pus.

Next-line treatments

  • Fungal folliculitis – antifungal shampoos (ketoconazole, selenium sulfide, piroctone olamine) or creams; oral antifungals such as itraconazole or fluconazole often clear symptoms within 1–2 weeks.
  • Resistant bacteria – culture-guided antibiotics, sometimes with decolonisation (nasal mupirocin, antiseptic washes).
  • Deep boils – incision and drainage may be required.
  • Pseudofolliculitis (razor bumps) – shaving modifications, laser hair removal, or mild steroid creams.
  • Viral folliculitis – oral antivirals such as acyclovir.
  • Demodex folliculitis – anti-parasitic treatments such as ivermectin.

At the Thomas Clinic, we confirm the exact cause with swabs, microscopy, and cultures. This precision allows us to choose the right therapy—whether antifungal, antiviral, targeted antibiotics, or lifestyle adjustments—to clear symptoms and prevent recurrence.

Can lifestyle changes help prevent it?

Yes. Lifestyle changes are one of the most effective ways to stop folliculitis from coming back—especially when guided by a dermatologist. By reducing irritation, friction, and microbial triggers, you can give the hair follicles “mechanical peace” and lower the risk of flare-ups.

Helpful adjustments include:

  • Clothing & hygiene – Wear loose, breathable fabrics (like cotton) to reduce friction and sweat. Shower promptly after exercise or swimming, avoid poorly maintained hot tubs, and always use clean towels, bedding, and clothes.
  • Shaving routines – Rest from shaving if possible, or shave with the grain using a sharp, clean blade. Prepare skin with warm water and gel, use light strokes, and disinfect razors regularly. Electric razors or growing a short beard can help reduce razor bumps.
  • Skincare choices – Use non-comedogenic, oil-free products and avoid heavy, greasy formulations. Only use topical steroids under medical guidance, as overuse can worsen folliculitis.
  • Other prevention tips – Avoid picking or squeezing bumps, which can cause deeper infection and scarring. Manage underlying conditions such as diabetes, and support general skin health with good sleep, a balanced diet, and stress management.

Why dermatologist guidance matters

A dermatologist can confirm whether your folliculitis is bacterial, fungal, or mechanical and design a personalised prevention plan. This may include decolonisation regimens for recurrent bacterial cases, maintenance antifungal shampoos for Malassezia folliculitis, or laser hair removal for chronic shaving-related problems. With expert support, lifestyle changes become more targeted and effective—reducing relapses and helping you maintain long-term skin health.

Related Skin Conditions We Treat

Because folliculitis can mimic other skin conditions, an accurate diagnosis is essential. At the Thomas Clinic on Harley Street, we often see patients who have tried to treat what looked like “spots” or “rashes” at home, only to discover the underlying cause was different.

Eczema – Certain forms, such as discoid or dyshidrotic eczema, can resemble folliculitis with red, itchy bumps but require very different treatment.
Rosacea – Folliculitis on the face may be mistaken for rosacea when redness and pustules are present. Specialist assessment helps avoid misdiagnosis.

Scabies – Itchy bumps from scabies may mimic folliculitis, yet scabies requires targeted antiparasitic therapy rather than antibacterial or antifungal care.
Acne – Acne with small pus-filled spots, particularly on the shoulders and back, can resemble folliculitis. Because the causes and treatments differ, expert dermatology assessment is important.

By linking related services, patients can easily explore other areas of care, while search engines better recognise the depth of expertise available at our Harley Street clinic.

Speak to Our Skin Specialists

Don’t let folliculitis affect your confidence or comfort. At the Thomas Clinic on Harley Street, we understand the frustration of persistent skin problems and the emotional toll they can take. Our role is to provide not only effective medical treatment but also clarity, reassurance, and support throughout your care.

With consultant-led expertise, discreet consultations, and personalised treatment plans, we help patients achieve both physical relief and renewed confidence in their skin. Many tell us their only regret is not seeking help sooner—once treated correctly, folliculitis can be resolved and controlled with lasting results.

Taking the next step is simple:

At the Thomas Clinic, your comfort, privacy, and well-being always come first. Reach out today and take the first step towards clearer, healthier skin.