Mongolian Birthmark or Spot: Causes, Signs & Removal

Mongolian Birthmark on buttocks

What is a Mongolian birthmark?  Why do some babies this birthmark characterized by gray-blue pigmentation on their backs, buttocks, face or legs? What is the meaning of the adult onset, unilateral, progressive, gray-blue pigmentation on their back? Are these pigmentation related to any medical condition? Now to attain satisfying answer … Read more