Scientists in the US have developed PhotoTat, a new type of tattoo ink that remains invisible until exposed to ultraviolet ...

A 365-nanometer ultraviolet LED can switch a tattoo pigment on in about two to three seconds, and bright sunlight erases the ...

Creators of the multicolored inks say they could one day help people hide their tattoos when necessary. The post ‘Invisible’ ...

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

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

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

A tattoo has traditionally been a commitment etched into the skin, with removal often involving multiple laser sessions, ...

Tattoos are usually considered a form of personal expression, but a team of researchers in Europe have created what they’re calling the world’s first light-emitting tattoo based on OLED screen ...

Scientists at the University College of London (UCL) and the Italian Institute of Technology (IIT) have created temporary tattoos embedded with OLED lights like the ones used to illuminate TVs and ...

Scientists in Europe have leveraged cutting-edge OLED technology to produce a first-of-a-kind tattoo that could be used to monitor different metrics of physical human performance, or even the ...