But it's not just that ink is capable of reaching the body's lymph nodes, as researchers previously revealed. Tattoo needles – even new ones – also may be playing a role. Tattoo needles typically are ...

A few years ago, a team of European researchers discovered nanoparticles from tattoo pigments seem to be able to travel from a tattoo site into a body’s lymph nodes. A new follow-up study has now ...

HONG KONG (AP) — Mike Chan's tattoo needle buzzes gently as he draws a design on his customer's thigh — a figure wearing a helmet, goggles and mask. Dipping his needle into pots of black, red and ...