What's in Your Tattoo Ink?

Tattoos are a prevalent form of expression in ancient and modern societies, but the molecular composition of many mainstream tattoo inks is hard to find. A team of researchers is exploring ways to reveal the composition of popular inks, and their findings could help improve understanding of how tattoos interact with the body. In this episode of Lexicon, we sit down with Dr. John Swierk, an Assistant Professor of Chemistry at Binghamton University, to discuss the chemistry of tattoo ink. Wheth...