Skin Cysts

Skin cysts, also known as sebaceous cysts, are small benign lumps under the skin. Usually harmless, they can become sensitive, swollen, or infected if not properly treated or evaluated by a professional. 

Skin presenting a small subcutaneous cyst before a medical removal procedure.

Understanding Skin Cysts and How They Develop 

What Are Skin Cysts?

Skin cysts are small, closed sacs located beneath the skin, filled with sebum or keratin. 

  • They commonly appear on the face, scalp, neck, or back. 
  • Their size can range from a few millimeters to several centimeters. 

Although generally benign and painless, they may become irritated, swollen, or infected. Avoid manipulating them to prevent complications. 

A clinical evaluation helps confirm their nature and determine whether removal is recommended. 

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Do you have questions or are you unsure which treatment is right for you? Our team is here to support you and recommend options tailored to your needs.





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    Causes & Triggering Factors

    Skin cysts form when the natural skin cycle is disrupted, causing sebum or keratin to accumulate inside a blocked gland or hair follicle.

    Blocked Hair Follicle

    A clogged follicle or sebaceous gland 
    prevents sebum from draining, creating a small enclosed pocket under the skin.

    Obstruction of a hair follicle preventing sebum drainage and leading to the formation of a pocket beneath the skin.

    Excess Sebum 
    Production

    Oily or acne-prone skin produces more sebum, increasing the risk of cyst formation. 

    Excessive sebum production: oily skin produces more sebum, increasing the risk of cyst formation.

    Skin Microtrauma

    Minor injuries, rubbing, or repeated pressure can block a duct and lead to a cyst. 

    Skin microtrauma: small injuries or repeated pressure may block a duct and promote cyst formation.

    Genetic 
    Predisposition

    Some people naturally have more fragile skin or a family tendency to develop cysts. 

    Genetic predisposition: a natural skin fragility or family history may contribute to the appearance of skin cysts.

    Dermatological 
    Conditions

    Conditions such as acne or seborrheic 
    dermatitis can disrupt skin balance and promote cyst formation. 

    Dermatological conditions: conditions such as acne disrupt skin balance and promote the appearance of cysts.

    Our Recommended Treatments

    Skin tag removal treatment at Epiderma using cauterization for smoother, more even and comfortable skin.

    Cyst Removal 

    A simple, fast, and safe in-clinic procedure. Medical removal ensures complete healing and significantly reduces the risk of recurrence. 

    Learn more >

    Prevention Tips

    Avoid Manipulating the Skin 

    • Do not squeeze cysts or pimples. 
    • Avoid touching or scratching sensitive areas. 
    • This helps prevent infection and scarring.

    Maintain Good Skin Hygiene

    • Cleanse with a gentle, appropriate cleanser.
    • Light exfoliation helps unclog pores.
    • Avoid greasy or irritating products. 

    Monitor Skin Lumps 

    • Watch for changes in size of appearance. 
    • Consult if a bump becomes red, painful, or swollen.
    • Have persistents cysts professionally evaluated.

    Frequently Asked Questions (FAQ)

    Yes, if it isn’t completely removed. Full extraction of the cyst sac prevents recurrence. 

    A cyst contains sebum or keratin, while a lipoma is a lump of fatty tissue under the skin. 

    Some small cysts may shrink, but most persist and require evaluation. 

    Yes. Proper skin care and complete surgical removal greatly reduce the risk of recurrence.