"The deposition of color ... the ink. The quantity and distribution pattern of the liquid components in the body has not yet ...

That’s how they were able to figure out that only around one-fifth of the color ended up in the skin. In previous research, BfR reported that tattoo ink pigments can accumulate in lymph nodes ...

These same pigments are used in tattoo inks." Meanwhile, the European Chemical Agency recently set restrictions on certain blue and green pigments used to color tattoo ink, citing health concerns.

via tattoos, into a kind of interactive display. The inks they created can sense health indicators like the pH, glucose, and sodium ion levels in interstitial fluid, and change color according to ...

In the 25 years since the novel was published, nanotechnology has had time to catch up, and the sci-fi vision of dynamic tattoos is starting to become a reality. The first examples of color ...

Americans are unwittingly exposing themselves to tattoo inks that contain organ-damaging chemicals, disturbing new research has revealed. An analysis of 54 inks commonly used in tattoo parlors ...

The Food and Drug Administration has recalled several types of tattoo ink after determining they were contaminated with bacteria. One of them is the popular black ink made by Dynamic Color.