chloasma

/kloʊˈæzmə/
noun
  1. A skin condition that causes brown or gray-brown patches on the face, often related to hormonal changes such as pregnancy or birth control use.
    • The dermatologist explained that chloasma usually fades after childbirth.
    • She used sunscreen daily to prevent her chloasma from getting darker.
    • Many pregnant women develop chloasma on their cheeks and forehead.
Synonyms
What does "chloasma" mean? | whatsthatwordmean | whatsthatwordmean