Question

What is the brown spot on your iris?

Answer 1

Dark spots on iris may be caused by sun exposure. Summary: In a study well-timed for summer, vision scientists have found that eye freckles, dark spots on the colored part of the eye (iris), are more frequently found in people with higher lifetime exposure to sunlight.

Answer 2

A brown spot on the eye is an abnormal brown growth on the eye, usually on the conjunctiva or iris.

Brown Spot on Eye may be associated with:

NevusOcular
Melanoma