Tattoo Ink May Stain Your Lymph Nodes, Smart News

But more research is needed to determine whether this is actually a bad thing

Synchrotron-based ν-XRF mapping and μ-FTIR microscopy enable to look into the fate and effects of tattoo pigments in human skin

Smart News: Latest Discoveries & News

Discover 53+ in ink tattoo latest - in.cdgdbentre

Old tattoo to blame for woman's 'cancer

Top more than 73 red ink back tattoos - in.cdgdbentre

Delayed reaction to tattoo ink can look like cancer

Nanoengineer and Rihanna's tattoo artist plan to sell smart tattoo ink – Oregon Capital Chronicle

Are tattoos harmful to health? - Quora

Old tattoo to blame for woman's 'cancer