Background: Epicanthus is a fold of skin at the nasal bridge and upper eyelid that covers the medial canthus. This condition is common in Asian populations (40–90%) but rare in non-Asians (2–5%). Epicanthus may represent a normal anatomical variation or be associated with syndromes such as Down syndrome, Turner syndrome, or blepharophimosis syndrome. Types of epicanthus include tarsal, palp…