Folliculitis is a common skin condition characterized by the inflammation of hair follicles, which can be caused by a variety of factors including bacterial, viral, or fungal infections, as well as non-infectious sources such as irritation from shaving or tight clothing. The condition can manifest in different forms and severities, ranging from mild to severe, and can affect any part of the body with hair follicles. Understanding the visual appearances of folliculitis is crucial for diagnosis and treatment. Here, we'll explore the various images and manifestations of folliculitis to provide a comprehensive overview of this skin condition.
Types of Folliculitis and Their Images

Folliculitis can be classified into several types based on the causative agent, the depth of infection, and the part of the body affected. Each type has distinct clinical features that can be identified through images.
Bacterial Folliculitis
Bacterial folliculitis, often caused by Staphylococcus aureus, presents as small, pus-filled bumps or pustules in the hair follicles. Images of bacterial folliculitis typically show clusters of red, inflamed follicles with a central pustule, which may crust over as they heal. This condition is common in areas that are prone to sweating and occlusion, such as the face, neck, and buttocks.
| Type of Folliculitis | Description |
|---|---|
| Bacterial | Small, pus-filled bumps or pustules in hair follicles, often caused by Staphylococcus aureus. |
| Viral | Characterized by itchy, inflamed follicles, often caused by herpes simplex virus or molluscum contagiosum. |
| Fungal | Presents as circular, itchy patches, often caused by dermatophytes like Trichophyton, Microsporum, or Epidermophyton. |

Viral Folliculitis
Viral folliculitis, which can be caused by the herpes simplex virus or molluscum contagiosum, among others, manifests as itchy, inflamed follicles. Images of viral folliculitis may show vesicles or papules around the hair follicles, which can be tender to the touch. The appearance can vary depending on the causative virus and the individual’s immune response.
Fungal Folliculitis
Fungal folliculitis, often referred to as kerion when it affects the scalp, presents as circular, itchy patches that can be accompanied by redness and scaling. Images of fungal folliculitis may show the affected area with broken-off hair, indicating the depth of the infection. Fungal folliculitis is typically caused by dermatophytes like Trichophyton, Microsporum, or Epidermophyton.
Diagnosis and Treatment Based on Images

Diagnosis of folliculitis often involves a physical examination and review of the patient’s medical history. Images of the affected area can help healthcare professionals identify the type of folliculitis and determine the appropriate treatment. For bacterial folliculitis, antibiotics may be prescribed, while antifungal medications are used for fungal infections. In cases of viral folliculitis, treatment may focus on relieving symptoms and preventing the spread of the infection.
Key Points
- Folliculitis is a skin condition characterized by the inflammation of hair follicles.
- It can be caused by bacterial, viral, or fungal infections, as well as non-infectious sources.
- Images of folliculitis can help in diagnosing the type and severity of the condition.
- Treatment varies based on the causative agent and may include antibiotics, antifungal medications, or supportive care.
- Prevention strategies include good hygiene, avoiding close shaving, and using clean hot tubs and pools.
Prevention Strategies
Preventing folliculitis involves maintaining good hygiene, avoiding practices that irritate the skin or hair follicles, such as close shaving or wearing tight clothing, and ensuring that hot tubs and pools are properly cleaned and disinfected. Images of properly maintained pools and hot tubs can serve as a reference for individuals looking to minimize their risk of folliculitis.
What are the common causes of folliculitis?
+Folliculitis can be caused by bacterial, viral, or fungal infections, as well as non-infectious sources such as irritation from shaving or tight clothing.
How is folliculitis diagnosed?
+Diagnosis of folliculitis involves a physical examination and review of the patient's medical history. Images of the affected area can also be helpful in identifying the type of folliculitis.
What are the treatment options for folliculitis?
+Treatment for folliculitis depends on the causative agent and may include antibiotics for bacterial infections, antifungal medications for fungal infections, or supportive care for viral infections.
In conclusion, images of folliculitis play a crucial role in the diagnosis and treatment of this skin condition. By understanding the different types of folliculitis and their visual manifestations, individuals can better identify the condition and seek appropriate medical care. Prevention strategies, coupled with prompt treatment, can help manage folliculitis and prevent its recurrence.