Abstract
Melasma is a chronic acquired hypomelanosis, characterized by the appearance of irregular macules, symmetrical, well-defined, with a variation of light brown to grayish brown. It affects sun-exposed areas of the integument, especially the face. It affects both genders, but in a higher ratio (10:1), women between 30 and 55 years, during the menace. Is associated with a wide variety of trig…