The light-sensitive tattoo ink can be activated, faded and rewritten using different wavelengths of light—allowing it to ...

Researchers created multicolored tattoo inks that are activated by different wavelengths of light, allowing people to hide ...

Once the hallmark of bikers, sailors, and general riff-raff, tattoos have become far more mainstream, decorating the bodies ...

A team of engineers has designed a new line of multicolored tattoo inks that switch on and off with different kinds of light.

A new type of ink could overcome one of the main downsides of tattoos: the inability to make them invisible ...

New tattoo inks use dye-filled polymer nanoparticles to create multicolored designs that appear under UV light and disappear ...

The ink could be useful for medical tattooing, but more tests are needed before it is widely available.

About a quarter of people with tattoos report dissatisfaction with them. On the positive side, more than a third of US adults ...

Nanoparticles filled with photochromic ink make colorful designs that appear and disappear in response to light ...

Spiritual tattoo meanings: what 30 designs symbolize, from the eagle and the anchor to the lotus and the moon, and how to choose yours.

I collect two things: plants and tattoos. I have ten tattoos of my own and have seen the work of countless Tarrant County ...