To better understand how tattoo ink is absorbed by dark skin over time, Gresham offers a simple paper test. You can use a marker on a brown sheet of paper to see how the paper will absorb the color.

A new type of 3D printing uses a special ink derived from genetically altered live cells; it has allowed scientists to make a patch, or “living tattoo” of bacterial cells that react to specific ...

NORTH BRUNSWICK, NJ / ACCESS Newswire / June 25, 2025 / Sanel Valles, is a color cover-up tattoo specialist who is gaining recognition across the U.S. tattoo scene for his remarkable ability to ...