As tattoos become increasingly mainstream, particularly among young adults, new research raises questions about their long-term effects on the immune system. A new study has found that tattoo ink ...

Do tattoos cause cancer? Are inks fully regulated? Can you get an MRI or donate blood after getting inked? Experts separate tattoo myths from medical reality.

Tattoos can cause lifelong changes to the body’s immunity as well as affect vaccine responses, according to a new study. While studies have previously investigated the toxicity of tattoo ink, ...