Melasma is a common skin condition that causes the development of dark patches on the skin. It can occur on the face, forehead, cheeks, and upper lip. Melasma is commonly referred to as "chloasma," "pregnancy mask," or "mask of pregnancy." Other synonyms include "hyperpigmentation," "brown spots," and "age spots." While the cause of melasma is not fully understood, it is believed to be related to hormonal changes, sun exposure, and genetics. Treatment options include topical bleaching agents, chemical peels, and laser treatments. Understanding the various synonyms for melasma can help individuals with the condition better communicate their concerns with healthcare providers.