Cindy Gaynor

Written by Cindy Gaynor

Modified & Updated: 12 Mar 2025

40-facts-about-epidermal-cyst
Source: Luminederm.com

What is an epidermal cyst? An epidermal cyst is a small, non-cancerous bump beneath the skin. These cysts form when skin cells multiply instead of shedding. They often appear on the face, neck, or torso. Though usually painless, they can become tender or swollen if infected. Many people mistake them for pimples or boils, but they differ in structure and cause. Epidermal cysts are generally harmless and can be left alone unless they cause discomfort or cosmetic concerns. Treatment options include drainage or surgical removal. Understanding these cysts helps in managing them effectively and knowing when to seek medical advice.

Table of Contents

What is an Epidermal Cyst?

An epidermal cyst is a small, non-cancerous bump beneath the skin. These cysts are usually harmless but can sometimes cause discomfort or cosmetic concerns. Let's dive into some intriguing facts about these common skin conditions.

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    Common Occurrence: Epidermal cysts are quite common and can appear on any part of the body, though they are most frequently found on the face, neck, and trunk.

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    Size Variability: These cysts can vary greatly in size, from a few millimeters to several centimeters in diameter.

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    Slow Growth: Epidermal cysts typically grow slowly over time, often going unnoticed until they become larger or symptomatic.

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    Keratin-Filled: The cysts are filled with a soft, cheese-like substance called keratin, which is a protein found in skin cells.

  5. 05

    Not Contagious: Epidermal cysts are not contagious and cannot spread from person to person.

Causes of Epidermal Cysts

Understanding what causes these cysts can help in managing and preventing them. Here are some key facts about their origins.

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    Blocked Hair Follicles: One of the primary causes is the blockage of hair follicles, which can trap skin cells beneath the surface.

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    Skin Trauma: Injuries or trauma to the skin can lead to the formation of epidermal cysts as the skin heals.

  3. 08

    Genetic Factors: Some people may be genetically predisposed to developing these cysts.

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    Acne Connection: Individuals with acne-prone skin are more likely to develop epidermal cysts due to the increased likelihood of blocked pores.

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    No Clear Cause: In many cases, the exact cause of an epidermal cyst remains unknown.

Symptoms and Identification

Recognizing the symptoms can help in early identification and treatment. Here are some facts about how these cysts present themselves.

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    Painless Lumps: Most epidermal cysts are painless and can be felt as small, round lumps under the skin.

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    Movable: These cysts are usually movable under the skin when touched.

  3. 13

    Skin Color: The skin over the cyst may appear normal or slightly red if the cyst is inflamed.

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    Central Punctum: Many epidermal cysts have a small, central opening called a punctum, which may release keratin if squeezed.

  5. 15

    Infection Signs: If a cyst becomes infected, it may become red, swollen, and painful, and may even drain pus.

Treatment Options

While many epidermal cysts do not require treatment, there are several options available for those that do. Here are some treatment facts.

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    Observation: Small, asymptomatic cysts can often be left alone and monitored for changes.

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    Incision and Drainage: For symptomatic cysts, a healthcare provider may perform an incision and drainage procedure to remove the contents.

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    Surgical Removal: Complete surgical removal of the cyst and its sac is the most effective way to prevent recurrence.

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    Antibiotics: If a cyst becomes infected, antibiotics may be prescribed to treat the infection.

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    Home Remedies: Warm compresses can help reduce discomfort and promote drainage in some cases.

Prevention and Management

Preventing epidermal cysts can be challenging, but certain measures can help reduce the risk. Here are some prevention tips.

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    Good Hygiene: Maintaining good skin hygiene can help prevent blocked pores and reduce the risk of cyst formation.

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    Avoid Squeezing: Avoid squeezing or picking at cysts, as this can lead to infection and scarring.

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    Manage Acne: Properly managing acne can help reduce the likelihood of developing epidermal cysts.

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    Regular Check-Ups: Regular skin check-ups with a dermatologist can help identify and manage cysts early.

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    Protect Skin: Protecting the skin from trauma and injuries can help prevent cyst formation.

Interesting Facts

Here are some lesser-known facts about epidermal cysts that might surprise you.

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    Not True Cysts: Despite their name, epidermal cysts are not true cysts because they do not arise from a gland or duct.

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    Common in Adults: These cysts are more common in adults than in children.

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    Rarely Cancerous: While very rare, some epidermal cysts can become cancerous, so monitoring changes is important.

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    Multiple Cysts: Some individuals may develop multiple cysts, especially if they have a genetic predisposition.

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    No Gender Preference: Epidermal cysts occur equally in men and women.

Myths and Misconceptions

There are several myths and misconceptions about epidermal cysts. Let's clear some of those up.

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    Not Caused by Poor Hygiene: Contrary to popular belief, poor hygiene is not a direct cause of epidermal cysts.

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    Not Always Visible: Some cysts can remain hidden under the skin and may not be visible to the naked eye.

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    Not Always Painful: Many cysts are painless and do not cause any discomfort unless they become infected.

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    Not a Sign of Cancer: Most epidermal cysts are benign and not a sign of cancer.

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    Not Preventable: While good skin care can help, some cysts are unavoidable due to genetic factors.

Fun Facts

Here are some fun and quirky facts about epidermal cysts.

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    Ancient Condition: Epidermal cysts have been documented in medical literature for centuries.

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    Celebrity Cases: Some celebrities have openly discussed their experiences with epidermal cysts, raising awareness about the condition.

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    DIY Removal Risks: There are numerous online videos of people attempting to remove cysts at home, but this is highly discouraged due to infection risks.

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    Medical Curiosity: Dermatologists often find epidermal cysts fascinating due to their unique characteristics and variability.

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    Educational Tool: Medical students often study epidermal cysts to learn about skin conditions and surgical techniques.

Final Thoughts on Epidermal Cysts

Epidermal cysts, though often harmless, can be a nuisance. These small, non-cancerous bumps form when skin cells burrow and multiply beneath the surface. They’re usually painless but can become inflamed or infected. Treatment options range from simple home remedies to medical procedures like drainage or surgical removal. Knowing the signs and symptoms helps in managing them effectively. If a cyst changes in appearance or becomes painful, seeking medical advice is crucial. Understanding these facts empowers you to make informed decisions about your health. Stay vigilant, and don’t hesitate to consult a healthcare professional if you have concerns. Epidermal cysts might be common, but with the right knowledge, they don’t have to be a major worry.

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