What is an epidermoid cyst?

Epidermoid (ep-ih-DUR-moid) cysts are noncancerous small bumps beneath the skin. They can appear anywhere on the skin, but are most common on the face, neck and trunk. Epidermoid cysts are slow growing and often painless, so they rarely cause problems or need treatment.

What is the cause of epidermoid cyst?

Most epidermoid cysts are caused when skin (epidermal) cells move under the skin surface, or are covered over by it instead of shedding. These cells continue to multiply, like skin does normally. They then form a wall around themselves (cyst) and secrete normal skin fluids (keratin).

How do you get rid of an epidermoid cyst?

What does an epidermoid cyst look like?

Epidermoid cyst

It looks like a skin-colored, tan, or yellowish bump filled with thick material. It may become swollen, red, or painful if it's inflamed or infected.

What is inside an epidermoid cyst?

Epidermoid cysts are often found on the head, neck, back, or genitals. They range in size from very small (millimeters) to inches across. They look like a small bump, and the overlying skin can be skin-colored, whitish, or yellowish in color. They're filled with cheesy-like, white keratin debris.

Clinical Pearl - Epidermoid vs Sebaceous Cyst Pathophysiology

What happens if you pop an epidermoid cyst?

Rupture. A ruptured cyst often leads to a boil-like infection that requires prompt treatment. Infection. Cysts can become infected and painful (abscessed).

Is epidermoid cyst hard or soft?

The lining of an epidermoid cyst is made up of skin cells, which secrete keratin. Keratin is the material that makes up the hair, and the outer layer of skin. The contents of an epidermoid cyst are soft and “cheese-like,” with an unpleasant smell.

Can I pop an epidermoid cyst?

An epidermoid cyst and the area around it sometimes become inflamed. This can cause pain, swelling, and redness. Some people try to pop these cysts to reduce discomfort. However, picking or squeezing a cyst increases the risk of infection and scarring.

What happens if I squeeze a cyst?

Simply squeezing a cyst can make it worse, trapping sebum and bacteria further underneath your skin. If a cyst doesn't improve with self-treatment after several weeks, it may be time to have your dermatologist take a look at it. Also, some cysts are so deep that they're impossible to clear up at home.

Are epidermoid cysts common?

Epidermal inclusion cysts are the most common type of skin cyst. They can be located anywhere, but are most common on the face, followed by the chest or back, scalp, neck, legs, arms and/or genitalia.

What is the difference between an epidermal cyst and a sebaceous cyst?

These cysts are more common in adults than in children. Sometimes, epidermal cysts are called sebaceous cysts. This is not correct because the contents of the two types of cysts are different. Epidermal cysts are filled with dead skin cells, while true sebaceous cysts are filled with yellowish oily material.

What is the white stuff that comes out of a cyst?

Normally, these cells move up to the surface of the skin as they start to die so they can be shed. But the cells sometimes move deeper into the skin and multiply, forming a sac. They secrete keratin into the middle of the sac, which forms a thick, yellow paste. This can ooze out of the cyst if it's burst.

Can I drain a cyst myself?

It might be tempting, but don't try to pop or drain the cyst yourself. That can cause infection, and the cyst will probably come back. Keep it clean by washing with warm soap and water. Try putting a bathwater-warm washcloth on it for 20 to 30 minutes, three to four times a day, to help soothe it and speed healing.

How do you get rid of epidermoid cysts naturally?

Simple heat is the most recommended and effective home measure for draining or shrinking cysts. Here's how it works: Heat may reduce the thickness of liquid in the cyst. In the case of liquid-filled epidermoid cysts, this may help fluid drain quicker into the lymphatic system.

Can stress cause cysts?

Cysts are also sometimes caused by infections, stress, and chronic inflammation. The cause of the cyst is closely related to its type and will influence the kind of treatment needed.

Why do epidermoid cysts smell?

It comes from the cells that form the walls of the cysts. Those cells secrete a protein, known as keratin. These cysts are also made of fat, and it's often that substance, or infection, that makes the smell, according to American Family Physician.

Does a cyst leave a hole?

A cyst will not heal until it is lanced and drained or surgically excised. Without treatment, cysts will eventually rupture and partially drain. It may take months (or years) for these to progress. Once they rupture, the painful sebaceous cyst will likely return if the pocket lining is not removed entirely.

Where does the pus go if you don't pop a pimple?

Just remember to apply both by using a cotton swab or clean washcloth to avoid spreading germs from your hands to your face. What happens if you don't pop a whitehead is that it goes away on its own, usually in 3 to 7 days. While you're waiting, you can also use makeup to lessen its appearance.

Why do cysts smell?

The material in the cyst is often cheesy, fatty, or oily. The material can be thick (like cottage cheese) or liquid. The area around the cyst may smell bad. If the cyst breaks open, the material inside it often smells bad too.

What is inside a cyst?

A cyst is a pocket-like area, within tissue, that is not normally there. It can be filled with fluid, blood, tissue, hair, bone, a foreign body, etc. If it is filled with pus, it becomes an abscess. Cysts can occur anywhere on or in your body.

What type of doctor removes cysts under the skin?

While most primary care doctors or surgeons can treat cysts on the skin, dermatologists most commonly treat and remove sebaceous and pilar cysts. Dermatologists are focused on treating the skin — so removing cysts is a natural part of their training and focus.

What is the difference between dermoid and epidermoid cyst?

Epidermoid cysts have only a cheesy material composed of sebum and epithelial debris, which are made from squamous epithelium but dermoid cysts contain hair, sebaceous and sweat glands, and squamous epithelium.

Can I stick a needle in a sebaceous cyst?

Another drainage option to combat sebaceous cysts include fine-needle aspiration. A thin needle is inserted into the cyst to drain the liquid. This method is often used for cysts on the breast. While these are both a quick and painless fix, the cysts are likely to continue to occur unless complete removal is performed.

What's the difference between a boil and a cyst?

Boils and cysts can both look like bumps on your skin. The main difference between a cyst and a boil is that a boil is a bacterial or fungal infection. Most cysts are slow-growing and benign (noncancerous), and they aren't contagious. Boils, on the other hand, can spread bacteria or fungi on contact.