Sebaceous Cysts

Sebaceous cysts, also known as epidermoid cysts or epidermal inclusion cysts, are noncancerous, closed sacs or lumps that form just beneath the skin. These cysts are typically filled with a thick, yellowish, oily substance called sebum, which is produced by sebaceous glands in the skin.

Here are some key points about sebaceous cysts:

Cause: Sebaceous cysts usually develop when a hair follicle becomes blocked or damaged. This can happen due to a variety of factors, such as injury to the skin, inflammation, or even a genetic predisposition.

Appearance: Sebaceous cysts often look like small, round, or dome-shaped lumps beneath the skin. They may be white or yellow and have a central pore or punctum, which is where the sebum can sometimes be expressed or drained.

Location: These cysts can develop anywhere on the body but are most common on the face, neck, chest, and back.

Symptoms: Sebaceous cysts are typically painless unless they become infected. An infected cyst may be red, swollen, tender, and produce pus. In some cases, they can be itchy or uncomfortable.

Treatment: Treatment may not be necessary for asymptomatic sebaceous cysts. However, if a cyst becomes infected, painful, or cosmetically bothersome, medical intervention may be required. Treatment options may include drainage, surgical excision, or steroid injections. Self-removal is not recommended, as it can lead to infection and scarring.

Complications: Sebaceous cysts can become infected, leading to an abscess. In rare cases, they may rupture and cause inflammation and scarring. It's crucial to avoid trying to pop or squeeze a sebaceous cyst at home, as this can increase the risk of infection.

Recurrence: Even after treatment, there is a possibility of sebaceous cysts recurring in the same location.

If you suspect you have a sebaceous cyst or are experiencing any unusual skin growth or symptoms, it's advisable to consult a healthcare professional or a dermatologist for proper evaluation and treatment options. They can determine the best course of action based on the size, location, and condition of the cyst.