JCI-accredited hospitals · 45+ hospitals & clinics · Patients from 90+ countries · 24/7 multilingual coordination
Article

The Cystic Acne vs. Fungal Acne: Main Differences

6 min read
Published by Acibadem Health Point Last updated June 6, 2025

Cystic Acne vs. Fungal Acne: Main Differences

What is cystic acne?

Cystic Acne vs. Fungal Acne: Main Differences Cystic acne is a severe type of acne marked by large, painful, inflamed cysts beneath the skin. These pus-filled cysts can lead to discomfort and scarring if not properly treated.

Cystic acne results from hormonal imbalances, increased oil production, and bacterial buildup on the skin. While common during puberty due to hormone fluctuations, it can affect individuals of any age.

Cystic acne differs from whiteheads and blackheads by being deeply rooted and lasting for weeks or months. It often appears on the face, chest, back, and shoulders.

Thankfully, multiple treatments can effectively control cystic acne and help preserve your skin and confidence.

Causes of Cystic Acne

Cystic acne development is caused by multiple factors.

  • Hormonal fluctuations during puberty can overstimulate sebaceous glands, causing increased oil production and resulting in cystic acne.
  • 2. Excess oil from overactive sebaceous glands clogs pores, leading to cyst formation in cystic acne.
  • 3. Bacterial infection: Propionibacterium acnes, a skin bacteria, can invade clogged pores, leading to inflammation and worsening the condition.
  • 4. Genetic factors: Certain people are genetically more prone to developing cystic acne, increasing their risk.

Cystic Acne: Available Treatment Options

Cystic acne treatment focuses on decreasing inflammation, clearing blocked pores, and removing bacteria. The approach varies based on severity and may involve:

Treatment Options for Cystic Acne Description
1. Topical medications Prescription-strength topical creams or gels containing ingredients like retinoids, benzoyl peroxide, or antibiotics can help reduce inflammation and kill bacteria.
2. Oral medications Oral antibiotics or isotretinoin may be prescribed to address the underlying causes of cystic acne and provide more effective and long-lasting results.
3. Intralesional corticosteroid injections If cysts are particularly painful or inflamed, a dermatologist may administer corticosteroid injections directly into the cysts to reduce inflammation and promote healing.
4. Professional skincare treatments Procedures like chemical peels, microdermabrasion, or laser therapy can help improve the appearance of acne scars and prevent future breakouts.
5. Lifestyle modifications Adopting a healthy skincare routine, maintaining a balanced diet, managing stress levels, and avoiding picking or squeezing the cysts can complement medical treatments and promote clearer skin.

Consult a dermatologist or healthcare professional to identify the best treatment plan for your cystic acne.

What exactly is fungal acne?

Fungal acne, or pityrosporum folliculitis, is a skin condition similar to traditional acne but caused by fungi and requiring different treatment.

Fungal acne results from an excess of yeast (malassezia) on the skin, causing inflammation and acne-like bumps or pustules.

Fungal acne differs from traditional acne, which is mainly due to excess oil and bacteria. Instead, it results from an overgrowth of Malassezia yeast, which thrives in warm, humid areas like the chest, back, and face.

To treat fungal acne effectively, it’s crucial to target the overgrowth of malassezia. This usually involves antifungal treatments like topical creams or oral medications to eradicate the fungus.

Main Causes of Fungal Acne:

  • Too much moisture and humidity on the skin
  • Extended use of occlusive skincare products
  • Clothing that snugly traps sweat and heat against the skin
  • Antibiotic use that can disturb the skin’s natural microbial balance

Approaches to Treating Fungal Acne

Dermatologists often suggest these treatment options to effectively address fungal acne.

  1. Topical antifungal creams or ointments with ingredients such as ketoconazole or sulfur
  2. Oral antifungal drugs like fluconazole or itraconazole for more serious infections
  3. Consistent use of antifungal cleansers or shampoos to prevent relapse
  4. Steer clear of occlusive skincare products that may trap moisture and worsen the condition.
  5. Practicing proper skincare by keeping the skin dry and clean to prevent fungal growth
Cystic Acne Fungal Acne
Caused by excess oil production and bacteria Caused by an overgrowth of the fungus malassezia
Characterized by inflamed, deep, and painful nodules or cysts Characterized by small, itchy, acne-like bumps and pustules
Treatment involves oral medications, topical creams, and skincare interventions Treatment involves antifungal medications, such as topical creams or oral medication

Distinct Symptoms to Note

Understanding the distinct symptoms of cystic and fungal acne is crucial for proper diagnosis and treatment. Although both are forms of acne, their causes and presentations vary greatly.

Signs of Cystic Acne

Cystic acne is an intense type of acne marked by large, painful cysts that form deep under the skin. These cysts often contain pus and can lead to considerable discomfort. Key symptoms include:

  • Big, red, tender lumps
  • Swelling and discomfort in the affected region
  • Ongoing breakouts on face, chest, and back
  • Scarring and dark spots

Signs of Fungal Acne

Fungal acne, or pityrosporum folliculitis, results from excess yeast on the skin. Unlike cystic acne, it appears as small, itchy, evenly-sized bumps. Key symptoms include:

  • Small, consistent, and itchy bumps
  • Groups of bumps that may look like a rash
  • Symptoms worsen in hot and humid weather
  • Absence of inflammation or discomfort

Comparison Chart: Symptoms of Cystic Acne vs. Fungal Acne

Cystic Acne Fungal Acne
Large, red, and tender bumps Tiny, uniform, and itchy bumps
Pain and inflammation Lack of inflammation or pain
Persistent breakouts Clusters of bumps
Scarring and hyperpigmentation No scarring or hyperpigmentation

Understanding the differences between cystic and fungal acne symptoms is essential for effective treatment. If you’re uncertain about your condition, consult a healthcare professional for an accurate diagnosis and personalized advice.

Assessment and Diagnosis

Accurate diagnosis is essential for effectively treating cystic and fungal acne. Healthcare providers use different techniques to identify these conditions and determine appropriate treatment strategies.

Assessment Procedure

In evaluating cystic acne, the dermatologist examines the skin for deep, painful cysts, inflammation, and scars. They may also ask about the patient’s medical history and lifestyle.

Cystic Acne vs. Fungal Acne: Main Differences During a fungal acne examination, the healthcare provider will look for small, evenly sized bumps that are white or red. They might also collect skin samples for testing.

Diagnostic Strategy

To diagnose cystic acne, dermatologists perform a clinical exam, review medical history, and conduct a physical assessment. Sometimes, hormone tests are also ordered to exclude hormonal imbalances. Cystic Acne vs. Fungal Acne: Main Differences

To diagnose fungal acne, dermatologists often use a potassium hydroxide (KOH) test on skin scrapings to detect fungal organisms, distinguishing it from other acne types. Cystic Acne vs. Fungal Acne: Main Differences

Overview of Examination and Diagnosis

Cystic Acne vs. Fungal Acne: Main Differences Precise assessment and diagnosis are crucial for selecting the right treatment for cystic and fungal acne. Cystic acne is typically identified through visual inspection and medical history, whereas diagnosing fungal acne often requires supplementary laboratory testing.

Examination and Diagnosis Cystic Acne Fungal Acne
Examination Process Deep painful cysts, inflammation, scarring Small, uniform bumps with a white or red appearance
Diagnostic Approach Clinical evaluation, medical history, physical examination Potassium hydroxide (KOH) test, skin scraping samples

Methods for Managing Cystic Acne

Cystic Acne vs. Fungal Acne: Main Differences Effective management of cystic acne requires a comprehensive approach that combines medical treatments with proper skincare. By exploring these options, you can develop a personalized plan suited to your specific needs.

Medical Treatments

Medical treatments for cystic acne generally consist of prescription drugs that address its underlying causes, such as:

  1. Retinoids like tretinoin and adapalene are topical treatments that help clear pores, decrease inflammation, and boost skin cell renewal.
  2. Antibiotics like doxycycline or clindamycin—taken orally or applied topically—are used to reduce bacterial activity and inflammation.
  3. Isotretinoin (Accutane): An oral treatment for severe cystic acne that promotes long-term remission by decreasing oil output, preventing pore blockages, and alleviating inflammation.

Skincare Advice

We’re With You at Every Step

How can we help you today?

Treatments are delivered at our JCI-accredited hospitals — Acıbadem International
We value your privacy We use essential cookies to run this site and, with your consent, analytics cookies to understand how it is used and improve it. You can accept, reject, or choose what to allow. See our Cookie Policy.