Definitions for "Melasma"
A dark discoloration of the skin, usually local; as, Addison's melasma, or Addison's disease.
The discoloration or pigmentation of the forehead, cheeks and nose associated with pregnancy or the use of oral contraceptives. The pigmentation may be permanent or disappear after pregnancy or use of oral contraceptives. It is also called the chloasma or the mask of pregnancy.
Tan or brown pigmentation, generally located on the forehead, cheeks, and nose associated with pregnancy and oral contraceptives.