Chung, W K Paradoxical darkening of unperceived tattoo ink after relatively low fluence from a Q-switched Nd:YAG (1064-nm) laser in the course of treatment for melasma. [electronic resource] - Clinical and experimental dermatology Dec 2009 - e555-7 p. digital Publication Type: Case Reports; Journal Article ISSN: 1365-2230 Standard No.: 10.1111/j.1365-2230.2009.03234.x doi Subjects--Topical Terms: Dose-Response Relationship, RadiationFemaleFerric Compounds--chemistryHumansInkLasers--adverse effectsMelanosis--therapyMiddle AgedTattooing--adverse effectsTreatment Outcome