Ink is sometimes made from products that were not manufactured for tattoos. Researchers are raising concerns about the quality of tattoo ink, saying the ink isn't always properly labeled and, in some ...

Mad scientist kind of moments happen fairly often for nanoengineer Carson Bruns. A few months ago in his lab at the University of Colorado Boulder, he tested his latest invention on his own arm and ...

Bruns said Magic Ink is made of particles of dye, encased in beads of plexiglass — the same polymethyl methacrylate material in those dermal fillers people use to plump their lips. Dermal fillers are ...