Localized pigmentation of the skin due to topical mercury.
D000368:Aged; D003358:Cosmetics / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008297:Male; D008628:Mercury / Q000009:adverse effects*; D010859:Pigmentation Disorders / Q000209:etiology*; D012871:Skin Diseases / Q000209:etiology*
D003358:Cosmetics; D008628:Mercury