In the tattoo world, there's a common misconception that color tattoos are harder to achieve on deeper skin tones. However, tattoo artists who understand how to properly ink Black and Brown skin have ...

Gone are the days in which tattoos were just permanent wearable decor on one’s body. Now, scientists are hoping to add some function to the permanent skin marking. Researchers at the Technical ...

In Neal Stephenson’s sci-fi novel The Diamond Age, body art has evolved into “constantly shifting mediatronic tattoos”—in-skin displays powered by nanotech robopigments. In the 25 years since the ...

A group of MIT and Harvard Medical School researchers explored the possibility of color-changing, health-monitoring tattoos. The smart ink can detect blood sugar elevation and dehydration. One of the ...

Scientists in Germany have developed three different tattoo dyes that change color based on the levels of certain health markers in the blood. Scientists are developing color-changing inks that may ...

A person applying the color-changing tattoo, and a color chart for the medical-alerting tattoo. Ali Yetisen et al. See more of our coverage in your search results. Soon, tattoos won’t just show how ...

Tattoos may have been a practice since Neolithic times, but it's only recently that they've become ultra-trendy, thanks to the rise of teeny, tiny tattoos and more relaxed work environments. The ...

For many people with diabetes, keeping tabs on blood sugar every day is expensive, time-consuming and invasive, but researchers at MIT and Harvard are exploring a creative new approach that could one ...

I've been a tattoo artist for years. In addition to black-and-gray work, I specialize in color-realism designs. But the latter requires a little more research for the best results, so there are some ...