Scientists from Harvard Medical School and MIT have designed a tattoo ink that can monitor a person’s health by changing color to indicate dehydration or an increased blood sugar level, for example.

Tattoo artists in Europe are fighting a new ban on two commonly-used green and blue pigments, saying that losing these ink ingredients would be a disaster for their industry and their art. Meanwhile, ...

A surprising number of people who get tattooed say they develop severe itching and swelling lasting for months or even years, a new survey suggests. After interviewing 300 randomly selected people ...

(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 ...

Two colors of Sacred Tattoo Ink-brand tattoo ink are being recalled due to being contaminated with infection-causing microorganisms, the FDA announced Wednesday. The FDA became aware that specific ...

Scientists in Germany have developed three different tattoo dyes that change color based on the levels of certain health markers in the blood. Scientists are developing color-changing inks that may ...

Scalpaink SC, Scalpaink PA, and Scalpaink AL basic black tattoo inks manufactured by Scalp Aesthetics (all lots). Dynamic Color – Black tattoo ink manufactured by Dynamic Color Inc (lots 12024090 and ...