Color them surprised. In a novel study, German researchers were able to track how the liquid components of tattoo ink behave ...

In a new clinical study, scientists from the German Federal Institute for Risk Assessment (BfR) have traced the path and metabolism of the liquid components of tattooing agents in the body for the ...

In a new study, German researchers were able to track how the liquid components of tattoo ink behave in the body. Scientists ... One of the markers, in particular, was metabolized into other ...