Erythromelanosis Follicularis Faciei et Colli

Last updated: February 8, 2026Reviewed date: February 8, 2026Reading time: 10 min read
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Article Summary

Erythromelanosis follicularis faciei et colli (EFF) is a rare skin condition that affects the face and neck. It is characterized by red-brown patches on the skin and is often accompanied by itching and burning sensations. The exact cause of EFF is not well understood, but it is believed to be a result of a genetic predisposition and environmental factors. Causes The exact cause of EFFC...

Key Takeaways

  • This article explains Causes in simple medical language.
  • This article explains Symptoms in simple medical language.
  • This article explains Diagnosis in simple medical language.
  • This article explains Treatment in simple medical language.
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Definition

Erythromelanosis follicularis faciei et colli (EFF) is a rare skin condition that affects the face and neck. It is characterized by red-brown patches on the skin and is often accompanied by and burning sensations. The exact cause of EFF is not well understood, but it is believed to be a result of a predisposition and environmental factors.

Causes

The exact cause of EFFC is not known, but various factors have been associated with the development of the condition. In this article, we will discuss the main lists of causes of EFFC.

  1. Genetic Predisposition

One of the main causes of EFFC is thought to be genetic predisposition. The condition is known to run in families, suggesting that there may be a genetic component involved in its development. Some studies have identified specific genetic mutations that are associated with EFFC, but more research is needed to determine the exact role of genetics in the development of the condition.

  1. Hormonal Factors

Hormonal factors have also been linked to the development of EFFC. The condition is more commonly diagnosed in women than in men, suggesting that hormonal imbalances may play a role. Additionally, EFFC is often seen in patients with hormonal disorders such as () and endocrine disorders, further supporting the connection between hormones and the development of EFFC.

Inflammation has also been linked to the development of EFFC. The skin affected by EFFC is often inflamed, and the condition may be exacerbated by environmental triggers such as sun exposure, stress, and certain skin products. In addition, some studies have suggested that EFFC may be associated with disorders, further supporting the connection between inflammation and the development of the condition.

  1. Environmental Factors

Environmental factors have also been associated with the development of EFFC. Exposure to UV radiation, such as sun exposure and tanning beds, is thought to be a major contributor to the development of the condition. Other environmental factors that have been linked to EFFC include exposure to pollutants and harsh chemicals, such as those found in cosmetics and skincare products.

  1. Lifestyle Factors

Lifestyle factors, such as poor diet and stress, may also play a role in the development of EFFC. A diet high in processed foods, sugar, and unhealthy fats can lead to inflammation in the body, which may contribute to the development of EFFC. In addition, stress can also trigger inflammation and exacerbate the symptoms of EFFC.

  1. Infections

Infections have also been linked to the development of EFFC. Some studies have suggested that EFFC may be associated with infections, such as human papillomavirus (HPV), and infections, such as staph infections. However, more research is needed to determine the exact role of infections in the development of EFFC.

Symptoms

In this article, we will discuss the main lists of symptoms of erythromelanosis follicularis faciei et colli in detail.

  1. Red and Brown Patches on the Skin:

The most prominent symptom of erythromelanosis follicularis faciei et colli is the appearance of red and brown patches on the skin. These patches are usually found on the face and neck, and can range in size from small spots to large patches. The red patches are due to the increased blood flow to the hair follicles, while the brown patches are the result of the accumulation of melanin in the affected area. The patches are usually symmetrical and can be located anywhere on the face and neck, but are most commonly found on the cheeks, nose, and neck.

  1. :

Another common symptom of erythromelanosis follicularis faciei et colli is pruritus, which is an itching sensation on the skin. This itching can range from to , and can lead to scratching and skin damage. In severe cases, pruritus can be accompanied by redness, , and a burning sensation on the skin.

  1. Skin Thickening:

In some cases, erythromelanosis follicularis faciei et colli can lead to skin thickening in the affected area. This thickening is due to the accumulation of collagen in the skin, and can result in a rough and bumpy texture on the surface of the skin. In severe cases, the skin thickening can be accompanied by a loss of skin elasticity, which can lead to sagging and wrinkles.

  1. Hair Loss:

In some cases, erythromelanosis follicularis faciei et colli can lead to hair loss in the affected area. This hair loss is due to the inflammation and damage caused to the hair follicles, and can result in bald patches on the scalp. In severe cases, the hair loss can be permanent, and can lead to scarring of the scalp.

  1. Swelling:

Swelling is another common symptom of erythromelanosis follicularis faciei et colli. This swelling can range from mild to severe, and can result in a puffy appearance on the face and neck. In severe cases, the swelling can be accompanied by redness and a burning sensation on the skin.

  1. :

In some cases, erythromelanosis follicularis faciei et colli can cause pain in the affected area. This pain can range from mild to severe, and can be accompanied by redness and swelling on the skin. In severe cases, the pain can be accompanied by a burning sensation and pruritus.

  1. Scarring:

In severe cases, erythromelanosis follicularis faciei et colli can lead to scarring of the skin. This scarring is due to the damage caused to the skin by scratching and rubbing, and can result in permanent disfigurement of the face and neck. In severe cases, the scarring can also result in a loss of skin elasticity,

The diagnosis of EFF can be challenging, and it is essential to conduct a thorough examination and obtain a complete to rule out other conditions. In this article, we will discuss the main lists of diagnosis and tests for EFF.

Diagnosis:

  1. examination: The diagnosis of EFF begins with a thorough physical examination of the affected areas, including the face and neck. The examination should include a detailed description of the skin lesions, their location, size, and color. The physician should also look for any signs of inflammation, such as redness, swelling, or .
  2. Medical history: The physician should also gather information about the patient’s medical history, including any past or present skin conditions, allergies, medications, or other relevant health conditions.
  3. : The next step in the diagnosis of EFF is to rule out other conditions that may present with similar symptoms. Some conditions that may mimic EFF include , rosacea, seborrheic , and cutaneous erythematosus.

Tests:

  1. Wood’s light examination: Wood’s light examination is a diagnostic tool that uses ultraviolet light to visualize certain skin conditions. In EFF, Wood’s light examination may reveal hyperpigmented areas that are more noticeable under the light.
  2. Skin : A skin biopsy is a diagnostic test that involves removing a small sample of skin for examination under a microscope. A skin biopsy is usually performed to confirm the diagnosis of EFF, and to rule out other conditions that may present with similar symptoms.
  3. Patch testing: Patch testing is a diagnostic test that is used to determine if a patient has an to a specific substance. In EFF, patch testing may be used to rule out an allergic reaction as the cause of the skin symptoms.
  4. Blood tests: Blood tests may be performed to rule out other underlying medical conditions that may be contributing to the symptoms of EFF. Some examples of blood tests that may be conducted include a , a comprehensive metabolic panel, and a .
  5. Imaging studies: Imaging studies, such as X-rays, scans, or scans, may be performed to rule out any underlying medical conditions that may be contributing to the symptoms of EFF.

Treatment

The main lists of treatments for Erythromelanosis follicularis faciei et colli.

  1. Topical treatments:

Topical treatments are creams, ointments, or gels that are applied directly to the skin. They can help soothe itching, reduce redness, and lighten the appearance of patches.

a. Corticosteroids:

Corticosteroids are a type of medication that can help reduce inflammation and itching. They are available in different strengths and forms, including creams, ointments, and gels. Stronger corticosteroids may be used for more severe cases, while milder corticosteroids may be used for milder cases.

b. Calcineurin inhibitors:

Calcineurin inhibitors are medications that can help suppress the immune system and reduce inflammation. They are available as creams, gels, or ointments and are often used in combination with corticosteroids.

c. Topical retinoids:

Topical retinoids are medications that are related to Vitamin A. They help exfoliate the skin and reduce the production of pigment. They are available as creams, gels, or ointments and can help lighten the appearance of patches.

  1. Systemic treatments:

Systemic treatments are medications that are taken orally or intravenously. They are used to treat the underlying cause of Erythromelanosis follicularis faciei et colli and can help reduce inflammation and itching.

a. Immunosuppressants:

Immunosuppressants are medications that suppress the immune system. They are used to treat autoimmune disorders and can help reduce inflammation and itching. They are available in different forms, including oral medications, intravenous infusions, and injections.

b. Antihistamines:

Antihistamines are medications that block the effects of histamine, a chemical in the body that causes itching and redness. They are available in different forms, including oral medications, topical creams, and injections.

c. Antibiotics:

Antibiotics are medications that are used to treat bacterial infections. They are used to treat secondary infections that can occur in Erythromelanosis follicularis faciei et colli and can help reduce inflammation and itching.

  1. Light therapy:

Light therapy is a type of treatment that uses light to treat skin conditions. It can help reduce inflammation, itching, and redness, and can lighten the appearance of patches. Light therapy can be used in combination with topical or systemic treatments.

  1. Cryotherapy:

Cryotherapy is a type of treatment that uses cold temperatures to treat skin conditions. It can help reduce itching, redness, and inflammation and can lighten the appearance of patches. Cryotherapy can be used in combination with topical or systemic treatments.

  1. Surgical treatments:

Surgical treatments are procedures that are used to treat Erythromelanosis follicularis faciei et colli. They can help remove patches, reduce itching, and improve the appearance of the skin.

  1. https://www.ncbi.nlm.nih.gov/books/NBK11733/
  2. https://www.ncbi.nlm.nih.gov/books/NBK208/
  3. https://www.ncbi.nlm.nih.gov/books/NBK212/
  4. https://www.ncbi.nlm.nih.gov/books/NBK92761/
  5. https://www.ncbi.nlm.nih.gov/books/NBK11733/
  6. https://www.nccih.nih.gov/health/skin-conditions-at-a-glance
  7. https://www.aad.org/public/diseases/a-z
  8. https://medlineplus.gov/skinconditions.html
  9. https://www.aad.org/about/burden-of-skin-disease
  10. https://www.usa.gov/federal-agencies/national-institute-of-arthritis-musculoskeletal-and-skin-diseases
  11. https://www.cdc.gov/niosh/topics/skin/default.html
  12. https://www.skincancer.org/
  13. https://www.jaad.org/
  14. https://www.psoriasis.org/about-psoriasis/
  15. https://books.google.com/books?
  16. https://www.niams.nih.gov/health-topics/skin-diseases
  17. https://cms.centerwatch.com/directories/1067-fda-approved-drugs/topic/292-skin-infections-disorders
  18. https://www.fda.gov/files/drugs/published/Acute-Bacterial-Skin-and-Skin-Structure-Infections—Developing-Drugs-for-Treatment.pdf
  19. https://dermnetnz.org/topics
  20. https://www.aaaai.org/conditions-treatments/allergies/skin-allergy
  21. https://www.sciencedirect.com/topics/medicine-and-dentistry/occupational-skin-disease
  22. https://aafa.org/allergies/allergy-symptoms/skin-allergies/
  23. https://www.nibib.nih.gov/
  24. https://rxharun.com/resources/category/resources/rxharun/article-types/skin-care-beauty/skin-diseases-types-symptoms-treatment/
  25. https://www.nei.nih.gov/
  26. https://en.wikipedia.org/wiki/List_of_skin_conditions
  27. https://en.wikipedia.org/?title=List_of_skin_diseases&redirect=no
  28. https://en.wikipedia.org/wiki/Skin_condition
  29. https://oxfordtreatment.com/
  30. https://www.nidcd.nih.gov/health/
  31. https://consumer.ftc.gov/articles/w
  32. https://www.nccih.nih.gov/health
  33. https://catalog.ninds.nih.gov/
  34. https://www.aarda.org/diseaselist/
  35. https://www.ninds.nih.gov/Disorders/Patient-Caregiver-Education/Fact-Sheets
  36. https://www.nibib.nih.gov/
  37. https://www.nia.nih.gov/health/topics
  38. https://www.nichd.nih.gov/
  39. https://www.nimh.nih.gov/health/topics
  40. https://www.nichd.nih.gov/
  41. https://www.niehs.nih.gov
  42. https://www.nimhd.nih.gov/
  43. https://www.nhlbi.nih.gov/health-topics
  44. https://obssr.od.nih.gov/
  45. https://www.nichd.nih.gov/health/topics
  46. https://rarediseases.info.nih.gov/diseases
  47. https://beta.rarediseases.info.nih.gov/diseases
  48. https://orwh.od.nih.gov/

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Doctor visit helper

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A simple rural-patient checklist to help you explain symptoms clearly, ask better questions, and avoid unsafe self-treatment.

Safety note: This is not a prescription or diagnosis. For severe symptoms, pregnancy danger signs, children with serious illness, chest pain, breathing difficulty, stroke-like weakness, or major injury, seek urgent care.

Which doctor may help?

Start with a registered doctor or the nearest qualified health center.

What to tell the doctor

  • Write when the problem started and how it changed.
  • Bring old prescriptions, investigation reports, and current medicines.
  • Write allergies, pregnancy status, diabetes, kidney/liver disease, and major past illnesses.
  • Bring one family member if the patient is weak, elderly, confused, or a child.

Questions to ask

  • What is the most likely cause of my symptoms?
  • Which danger signs mean I should go to hospital quickly?
  • Which tests are necessary now, and which can wait?
  • How should I take medicines safely and what side effects should I watch for?
  • When should I come for follow-up?

Tests to discuss

  • Vital signs: temperature, pulse, blood pressure, oxygen saturation
  • Basic physical examination by a clinician
  • CBC, urine test, blood sugar, or imaging only when clinically needed

Avoid these mistakes

  • Do not use antibiotics, steroid tablets/injections, or strong painkillers without proper medical advice.
  • Do not hide pregnancy, kidney disease, ulcer, allergy, or blood thinner use.
  • Do not delay emergency care when danger signs are present.

Medicine safety and first-aid guide

This section is for patient education only. It does not replace a doctor, pharmacist, or emergency care.

Safe first steps

  • Avoid heavy lifting, sudden bending, and prolonged bed rest.
  • Use comfortable posture and gentle movement as tolerated.
  • Discuss physiotherapy, X-ray, or MRI only when clinically needed.

OTC medicine safety

  • For mild back pain, pain-relief medicine may be discussed with a doctor or pharmacist.
  • Avoid repeated painkiller use if you have kidney disease, stomach ulcer, uncontrolled blood pressure, or are taking blood thinners.

Avoid these mistakes

  • Do not start antibiotics without a proper medical decision.
  • Do not use steroid tablets or injections casually for quick relief.
  • Do not delay emergency care because of home remedies.

Get urgent help if

  • Back pain with leg weakness, numbness around private area, loss of urine/stool control, fever, cancer history, or major injury needs urgent care.
Medicine names, dose, and timing must be decided by a qualified clinician or pharmacist after checking age, pregnancy, allergy, other diseases, and current medicines.

For rural patients and family caregivers

Patient health record and symptom diary

Write your symptoms, medicines already taken, test results, and questions before visiting a doctor. This note stays on your device unless you print or copy it.

Doctor to discuss: Doctor / qualified healthcare provider
Tests to discuss with doctor
  • Basic vital signs: temperature, pulse, blood pressure, oxygen level if needed
  • Relevant blood, urine, imaging, or specialist tests only after clinical assessment
Questions to ask
  • What is the most likely cause of my symptoms?
  • Which warning signs mean I should go to emergency care?
  • Which tests are really needed now?
  • Which medicines are safe for my age, pregnancy status, allergy, kidney/liver/stomach condition, and current medicines?

Emergency warning signs such as chest pain, severe breathing difficulty, sudden weakness, confusion, severe dehydration, major injury, or loss of bladder/bowel control need urgent medical care. Do not wait for online information.

Safe pathway to proper treatment

Care roadmap for: Erythromelanosis Follicularis Faciei et Colli

Use this simple roadmap to understand the next safe steps. It is educational and does not replace examination by a doctor.

Go to emergency care if you notice:
  • Severe or rapidly worsening symptoms
  • Breathing difficulty, chest pain, fainting, confusion, severe weakness, major injury, or severe dehydration
Doctor / service to discuss: Qualified healthcare provider; specialist depends on symptoms and examination.
  1. Step 1

    Check danger signs first

    If danger signs are present, seek emergency care and do not wait for online information.

  2. Step 2

    Record the symptom story

    Write when symptoms started, severity, medicines already taken, allergies, pregnancy status, and test results.

  3. Step 3

    Visit a qualified clinician

    A doctor, nurse, or qualified healthcare provider can examine you and decide which tests or treatment are needed.

  4. Step 4

    Do only useful tests

    Do tests after clinical assessment. Avoid unnecessary tests, random antibiotics, or repeated medicines without diagnosis.

  5. Step 5

    Follow up and return early if worse

    If symptoms worsen, new warning signs appear, or treatment is not helping, return for review quickly.

Rural patient practical tips
  • Take a written symptom diary and all previous prescriptions/test reports.
  • Do not hide medicines already taken, even herbal or over-the-counter medicines.
  • Ask which warning signs mean urgent referral to hospital.

This roadmap is for education. A real diagnosis and treatment plan requires history, examination, and clinical judgment.