Scientists in Germany’s Federal Institute for Risk Assessment, or the BfR, were stunned to learn that only 20% of tattoo ink ...

They’ve created a liquid ink that can be sprayed directly onto a person’s scalp, forming an ultra-thin electronic tattoo. This “tattoo” EEG listens to the brain beneath it. “Our ...

The quantity and distribution pattern of the liquid components in the body has ... The study also monitored how much tattoo ink was used in each session. The bottles of ink were precisely weighed ...

For the first time, scientists have invented a liquid ink that doctors can print onto ... way for future on-body manufacturing of electronic tattoo sensors, with broad applications both within ...

Decorative tattoos involve the use of pigments or dyes being injected into the skin. This can result in allergic reactions ...