A milium cyst is a small, white bump that typically appears on the nose and cheeks. These cysts are often found in groups. Multiple cysts are called milia. Milia occur when keratin becomes trapped beneath the surface of the skin. Milia are small, dome-shaped bumps that are usually white or yellow. However, they may cause discomfort for some people.
Milium Cysts in Adults and Babies
Milia causes and how to treat the stubborn ‘milk spots’
Milia are small, non-inflamed cysts that develop on the skin. These tiny bumps have very obvious white heads, and develop when keratin gets trapped just below the skin's surface. Not to be confused with typical pimples AKA pustules milia are not red or inflamed. That little white bump on your face is not a zit. It won't pop you've tried. And, annoyingly enough, it won't go away. No, those bumps aren't pimples.
How to Get Rid of Milia: 7 Ways
Milia are small white bumps that appear on the skin. They develop when skin flakes become trapped under the surface of the skin, according to the Mayo Clinic , or when keratin builds up and gets trapped. Milia occur most often in newborn babies. In fact, 40 to 50 percent of newborn babies have milia on their skin within a month of being born, according to one review.