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Mongolian spots are bluish-gray birthmarks that often appear on the lower back of babies. They’re common in babies of Asian, Native American, Hispanic, East Indian, and African descent. These spots usually fade away by the time a child is a teenager.
Different cultures have their own stories and beliefs about Mongolian spots:
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Mongolian spots happen when pigment cells get trapped in deeper skin layers as a baby develops. They are completely harmless and not linked to any diseases. In very rare cases, large numbers of spots might be a sign of a separate medical condition.
The term “Mongolian spot” is no longer considered appropriate. The preferred medical term is “congenital dermal melanocytosis.” These birthmarks are simply a natural part of the amazing variety of human skin.
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