Besides the design you chose, another part of proudly showing off a tattoo is reminding others of all the pain you endured to get it. But that might not always be the case, as researchers from the ...

Researchers have developed low-cost, painless, and bloodless tattoos that can be self-administered and have many applications, from medical alerts to tracking neutered animals to cosmetics. Instead of ...

In a recent study published in iScience, researchers developed a rapid, sterile, and painless method of tattooing using single-use microneedle tattoo patches, which can be used for cosmetic and ...

Instead of sitting in a tattoo chair for hours enduring painful punctures, imagine getting tattooed by a skin patch containing microscopic needles. Researchers at the Georgia Institute of Technology ...