A diagram of the setup – as indicated, it could be used to inject medication as ...

Getting a tattoo certainly isn't known for being a comfortable process. It can also cause damage to the skin, plus it results in bio-hazardous used needles that need to be properly disposed of. A new needle-free technique, however, gets around all of those problems.

Continue Reading Laser-heated bubbles may find use in better, less painful tattooing

Category: Health & Wellbeing