Milium
Medical condition
From Wikipedia, the free encyclopedia
A milium (pl.: milia), also called a milk spot or an oil seed,[1] is a clog of the eccrine sweat gland. It is a keratin-filled cyst that may appear just under the epidermis or on the roof of the mouth.[2][3] Milia are commonly associated with newborn babies, but may appear on people of any age.[4] They are usually found around the nose and eyes, and sometimes on the genitalia, often mistaken by those affected as warts or other sexually transmitted diseases. Milia can also be confused with stubborn whiteheads.

Causes
The human body gets rid of dead skin cells to make new cells. Milium is made when the dead skin cells don't fall off the body and new skin cells grows on top, trapping it underneath.[5]
Potential causes that lead to development:[5]
- Skin damage from any form of skin trauma
- Burns, blisters, injuries
- Longterm use of steroids or ointment creams
- Autoimmune conditions- which in rare cases the body mistakenly attacks its own skin cells
- Lifestyle choices- poor skincare, using makeup consistently clogging pores, lack of sleep, and skin conditions (eczema, or rosacea)
Types
There are six different types of milia discovered that are formed on the skin.[6]
- Neonatal milia- occurs primarily on new born babies that can be found on the face, torso, and scalp[7]
- Primary milia- this is the most common where it is shown in both children and adults found on the on the face.
- Secondary milia- damage of the skin due to traumatic, disease, or medicated association (burns, rashes, blisters, sun exposure, or heavy cream/ointment) that form small cysts
- Juvenile milia- formed from genetics and are inherited shown at birth or later on in life
- Milia en plaque- predominantly shown in women. Is found to be rare and are shown in clumps and forms a raised patch of skin behind the ears, eyelid, cheek, and jaw.
- Multiple eruptive milia- a rare condition where many milia appear over a few weeks or months found on the face, upper arms, and abdomen
Treatment
In children, milia often disappear within two to four weeks. For adults, they may be removed by a physician (a dermatologist has specialist knowledge in this area). A common method that a dermatologist uses to remove a milium is to nick the skin with a #11 surgical blade and then use a comedone extractor to press the cyst out.[8]