Rachel Feltman: Nearly a third of U.S. adults have tattoos, so plenty of you listeners can probably rattle off the basic guidelines of tattoo safety: Make sure you go to a reputable tattoo artist who ...

John Swierk is an assistant professor of chemistry at Binghamton University, State University of New York. Tattoos are an incredibly common form of permanent self-expression that date back thousands ...

Nearly one in three Americans surveyed this summer said they have at least one tattoo, according to the Pew Research Center. But while tattoo artists are required to have a license in all 50 states ...

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 ...

Tattoo ink ingredients don't always match what's labeled on the bottle. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Tattoos are an incredibly ...

Tattoos are an incredibly common form of permanent self-expression that date back thousands of years. Most tattoo artists follow strict health and sanitation regulations, so you might assume that ...

Why are we asking for donations? Why are we asking for donations? This site is free thanks to our community of supporters. Voluntary donations from readers like you keep our news accessible for ...

New research reveals that tattoo pigments don’t just stay in the skin, they migrate into lymph nodes, trigger months of inflammation, and reshape how the body responds to different vaccines. Study: ...