A case has emerged of a person developing complete body hair loss and an inability to sweat after getting a tattoo. Research identified the ink components in the tattoo as the likely cause of these ...

A Polish man had an extreme allergic reaction to red ink in a tattoo on his arm, causing all his hair to fall out, his sweat glands to shut down, and his skin to develop vitiligo. The case adds to ...

(CNN) — If you clicked on this story, you likely either have or are thinking about getting some ink. It might be your first embellishment (in tattoo-speak, you're a tenderfoot), or maybe it's your ...

In a new study, German researchers were able to track how the liquid components of tattoo ink behave in the body. Scientists in Germany’s Federal Institute for Risk Assessment, or the BfR, were ...

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