Fungal Acne : Symptoms, Causes and Treatment

Clusters of small, itchy bumps can look like ordinary acne. However, they may indicate Malassezia folliculitis, a condition commonly called “fungal acne.”

Despite its popular name, fungal acne is not true acne. Instead, Malassezia yeast grows within hair follicles and causes inflammation.

Malassezia normally lives on healthy skin. Nevertheless, heat, sweating, oily skin, occlusive products and certain medicines may encourage the yeast to multiply.

What Is Malassezia Folliculitis?

Malassezia folliculitis affects the hair follicle and its associated oil gland. When the yeast multiplies inside a follicle, it can produce small, inflamed bumps.

The condition commonly affects the:

• Forehead and hairline
• Chin and neck
• Upper chest
• Shoulders
• Upper back
• Upper arms

Although it can resemble acne vulgaris, Malassezia folliculitis requires a different treatment approach. Therefore, an accurate diagnosis matters.

What Does Fungal Acne Look Like?

Malassezia folliculitis usually creates small bumps that look similar in size and shape. In addition, the affected areas often feel itchy.

Common signs include:

• Clusters of uniform red bumps
• Small pustules around hair follicles
• Itching or irritation
• Breakouts on the forehead, chest or back
• Flares during hot or humid weather
• Symptoms after heavy sweating
• Limited improvement with acne treatment
• Worsening after antibiotic use

Unlike ordinary acne, Malassezia folliculitis usually does not cause blackheads or whiteheads. DermNet identifies uniform itchy bumps and the absence of comedones as important clinical clues.

However, a person can have acne and Malassezia folliculitis at the same time. Consequently, appearance alone may not confirm the diagnosis.

Fungal Acne vs Regular Acne

Both conditions can produce red spots. Nevertheless, several features may help distinguish them.

Malassezia folliculitis often:

• Feels itchy
• Produces uniform bumps
• Affects the forehead, chest and upper back
• Flares with heat and sweating
• Lacks blackheads and whiteheads
• Responds poorly to acne antibiotics

In contrast, acne vulgaris may produce:

• Blackheads
• Whiteheads
• Inflamed pimples
• Deep nodules or cysts
• Spots of different sizes
• Oiliness without significant itching

Because treatment differs, avoid starting antifungal or antibiotic medicine based only on photographs or online advice.

What Causes Malassezia Folliculitis?

Malassezia yeast prefers oily areas of the skin. However, the yeast usually causes symptoms only when conditions allow it to multiply or enter the follicles.

Risk factors include:

• Hot and humid weather
• Excessive sweating
• Naturally oily skin
• Tight or non-breathable clothing
• Heavy moisturisers or sunscreens
• Prolonged antibiotic use
• Topical or oral steroids
• Reduced immune function
• Remaining in damp exercise clothing
• Infrequent washing after heavy sweating

Dubai’s climate may encourage heat, humidity and sweating. Therefore, people with recurrent Malassezia folliculitis may notice more frequent flares during warmer periods.

Which Concerns May Treatment Address?

A suitable treatment plan may help improve:

• Itchy forehead or hairline bumps
• Uniform spots on the chest or back
• Follicular pustules
• Redness and irritation
• Heat-related flares
• Breakouts that resisted acne treatment
• Symptoms associated with antibiotics
• Recurrent folliculitis
• Post-inflammatory red or brown marks

Treatment aims to reduce yeast overgrowth and calm inflammation. In addition, the dermatologist may identify products, medicines or habits that contribute to recurrence.

Who May Benefit From a Consultation?

A dermatology consultation may help if you have small, itchy and uniform bumps. It may also provide answers when standard acne treatment has failed.

Consider an assessment if:

• Your spots look similar in size
• The affected area feels itchy
• Breakouts affect your chest or upper back
• Heat and sweating trigger symptoms
• Antibiotics did not improve the problem
• The bumps return after temporary improvement
• You use steroid medicine
• You have diabetes or reduced immunity
• The rash causes pain or significant irritation
• You cannot distinguish acne from folliculitis

Bacterial folliculitis, steroid acne and heat rash can look similar. Therefore, self-diagnosis may delay the correct treatment.

What Happens During the Consultation?

First, the dermatologist examines the size, location and distribution of the bumps. They also look for scaling, pustules, blackheads and whiteheads.

Next, the dermatologist asks about:

• Itching
• Heat and sweating
• Exercise habits
• Skincare and hair products
• Sunscreen and moisturiser
• Recent antibiotic use
• Steroid treatment
• Current medicines
• Pregnancy or breastfeeding
• Diabetes or immune conditions
• Previous antifungal treatment

If the diagnosis remains uncertain, the dermatologist may take a sample from the affected area.

How Do Dermatologists Diagnose Malassezia Folliculitis?

A dermatologist may collect skin material through scraping, tape stripping or a swab. Afterward, microscopic examination can reveal yeast.

A potassium hydroxide preparation may help identify Malassezia. In selected cases, the dermatologist may also consider a skin biopsy.

Culture can prove difficult because Malassezia needs special conditions to grow. As a result, clinicians often combine the examination, microscopy and treatment response.

Testing may help distinguish Malassezia folliculitis from:

• Acne vulgaris
• Bacterial folliculitis
• Steroid acne
• Contact dermatitis
• Heat rash
• Other follicular conditions

How Is Fungal Acne Treated?

Treatment depends on the severity, location and recurrence pattern. Moreover, the dermatologist must consider pregnancy, medical conditions and current medicines.

Topical Antifungal Treatment

Topical options may include ketoconazole, econazole or selenium sulphide. Depending on the product, treatment may come as a cream, solution or medicated shampoo.

First, the patient applies the product according to the dermatologist’s instructions. Next, they leave it on for the recommended contact time when necessary. Finally, they rinse or leave the product in place according to its formulation.

Possible side effects include:

• Dryness
• Stinging
• Redness
• Irritation
• Contact dermatitis

Topical treatment may take longer than oral medicine. However, it avoids many of the systemic risks associated with antifungal tablets.

Oral Antifungal Treatment

A dermatologist may consider oral antifungal medicine for widespread, persistent or recurrent folliculitis. Fluconazole or itraconazole may serve as options for selected patients.

Oral medicine can reach yeast within the follicles. Nevertheless, it requires a prescription and medical screening.

Possible risks include:

• Nausea
• Stomach discomfort
• Headache
• Dizziness
• Skin rash
• Liver injury
• Medicine interactions
• Heart-rhythm changes in susceptible patients

Tell the dermatologist about every prescription, supplement and herbal product you use. Otherwise, an unrecognised interaction could cause harm.

Maintenance Treatment

Malassezia folliculitis can return after successful treatment. Therefore, some patients may need periodic topical treatment.

The dermatologist should determine the maintenance schedule. In addition, managing heat, sweating and occlusive products may reduce future flares.

Expected Results and Limitations

Many patients notice less itching and fewer bumps after appropriate treatment. However, the response time depends on severity, treatment choice and contributing factors.

Treatment may:

• Reduce itching
• Flatten follicular bumps
• Clear small pustules
• Calm redness
• Reduce repeated flares
• Lower the risk of new marks

Nevertheless, treatment cannot permanently remove Malassezia from the skin because the yeast forms part of the normal skin microbiome.

Recurrence remains possible. Consequently, some patients need maintenance treatment and changes to their skincare or daily habits.

Existing red or brown marks may also remain after the active bumps clear.

How Many Appointments Will You Need?

An initial consultation usually takes approximately 20 to 45 minutes.

If necessary, the dermatologist may perform a skin scraping or another simple test during the same appointment. However, some results may take additional time.

A follow-up appointment often takes place within two to six weeks. During this visit, the dermatologist checks the response and adjusts the treatment when necessary.

Patients with repeated flares may need periodic reviews. Generally, a follow-up appointment takes around 15 to 30 minutes.

These times provide general guidance. Therefore, your schedule may vary.

Recovery and Aftercare

Most antifungal treatments require no physical downtime. However, irritated skin may need gentle care while it recovers.

To support treatment:

• Follow the prescribed schedule
• Shower after heavy sweating
• Change out of damp clothing promptly
• Choose loose, breathable clothing
• Use gentle, non-comedogenic skincare
• Avoid heavy oils on affected areas
• Wash exercise clothing after every use
• Avoid picking or scratching
• Use suitable sunscreen
• Attend follow-up appointments

Do not scrub the bumps aggressively. Although exfoliation may seem helpful, excessive friction can worsen inflammation.

Risks and Contraindications

Topical antifungal treatment may not suit people who have an allergy to the active ingredient or another product component.

Oral antifungals require greater caution. Therefore, tell the dermatologist if you have:

• Liver disease
• Kidney disease
• Heart-rhythm problems
• Pregnancy or pregnancy plans
• Breastfeeding
• A previous antifungal reaction
• Reduced immune function
• Several prescription medicines
• An unexplained or severe illness

The NHS states that patients can use topical ketoconazole cream or shampoo during pregnancy because the body absorbs very little. Nevertheless, always tell your doctor if you are pregnant, breastfeeding or trying to conceive.

Only a qualified clinician should decide whether oral antifungal medicine suits you.

Who Should Avoid or Postpone Treatment?

Postpone self-treatment and seek medical advice if:

• The rash spreads rapidly
• You develop fever
• The skin becomes painful or swollen
• Crusting or discharge appears
• You have diabetes
• Your immune system does not function normally
• You are pregnant or breastfeeding
• You have liver or kidney disease
• Previous antifungal treatment caused a reaction
• Several treatment attempts have failed

These features may indicate another condition or the need for closer supervision.

Frequently Asked Questions

Is fungal acne really acne?

No. Malassezia folliculitis involves yeast within hair follicles. In contrast, acne vulgaris involves blocked pores, oil production and inflammation.

How can I distinguish fungal acne from regular acne?

Malassezia folliculitis often creates itchy bumps that look similar in size. Ordinary acne may include blackheads, whiteheads, pimples and deeper nodules.

Can both conditions occur together?

Yes. Some patients have acne and Malassezia folliculitis at the same time. Therefore, treatment may need to address both conditions.

Can antibiotics worsen fungal acne?

Antibiotics can encourage Malassezia overgrowth in some people by changing the skin’s microbial balance. However, never stop prescribed medicine without speaking to your doctor.

Is Malassezia folliculitis contagious?

Malassezia normally lives on human skin. Therefore, doctors do not generally treat this condition as a contagious infection passed between healthy people.

Can I use an anti-dandruff shampoo on my face?

Some anti-dandruff products contain antifungal ingredients. Nevertheless, the product and contact time may irritate facial skin, so seek professional guidance first.

Why does fungal acne keep returning?

Heat, sweating, oily skin, occlusive products, antibiotics and immune factors may encourage another flare. In addition, Malassezia remains part of the normal skin microbiome.

Should I stop using sunscreen?

No. Sun protection remains important. Instead, choose a lighter, non-comedogenic sunscreen that suits your skin.

Will antifungal treatment clear dark marks?

Antifungal treatment controls active folliculitis. However, red or brown marks may need more time and a separate treatment plan.

Book a Malassezia Folliculitis Consultation

If itchy, uniform bumps keep returning or do not respond to acne treatment, arrange a skin assessment at Dermabloom Medical Center.

Dr. Sarah Magdy is a Specialist Dermatologist and Medical Director at Dermabloom Medical Center. During your consultation, she can assess your skin, distinguish Malassezia folliculitis from acne and recommend an appropriate treatment plan.

Dermabloom Medical Center
Villa 44C, 83rd Street
Mirdif, Dubai, UAE

Telephone: +971 4 268 8226
WhatsApp: +971 56 598 6039
Email: info@dermabloom.ae
Opening hours: Monday–Saturday, 11:00 AM–8:00 PM
DHA facility licence: 2528391
Booking: Contact Dermabloom Medical Center

In addition, you can explore more information about skin treatments in Dubai.

Individual suitability, results and treatment timelines vary. Therefore, this article provides general information and does not replace a diagnosis or personalised medical advice.

Medical reviewer: Dr. Sarah Magdy, Specialist Dermatologist and Medical Director
Medical review date: 19 September 2026