The FDA has announced a recall of some tattoo ink that's contaminated with bacteria. The agency says all lots of three black inks made by Scalp Aesthetics are being recalled, along with a black ink ...

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 ...

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Today’s youth are more colorful than their parents, at least when it comes to permanent body art. Once considered taboo in mainstream cultures in the US and Europe, tattoos are more accepted socially ...