Birth Mark

A-Z Guide

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Hemangiomas are tufts of extra blood vessels that commonly occur in children. Usually, they occur on the surface of the... »
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Moles or pigmented nevi are collections of pigmented cells in the skin. There are many specific types, but they are... »
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A port wine stain, or nevus flammeus, is a birthmark consisting of malformed, dilated blood vessels in the skin. It is... »
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Transient neonatal pustular melanosis is a common, benign skin condition seen in newborn babies. »
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Salmon patches (nevi simplex) are dilated capillaries in the skin. They are not new capillaries or new growths, but... »
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Mongolian spots (also known as "slate grey patches") are nothing more than dense collections of melanocytes, the skin... »

Blog entry

A capillary hemangioma is a bright red birthmark that can sometimes be the most noticeable feature of a little baby.... »

Q&A

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A little hole at the base of the tailbone is called a sacral dimple or a sacral pit. Some of these are shallow and have... »
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Mongolian spots are dense collections of melanocytes, the skin cells that contain melanin, the normal pigment of the... »