Tattoo inks: How much color gets into the body?
In a new clinical study, scientists from the German Federal Institute for Risk Assessment (BfR) have traced the path and ...
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Body art: Meeting of the Marked tattoo convention inks three decades of skin design
8, 2023 12:01 p.m. | Friday, Sept. 8, 2023 12:01 p.m. A tattoo needle punctures the skin around 100 times per second, depositing the ink 1.5 millimeters to 2 millimeters below the surface.