New color-changing tattoos can monitor glucose levels and other metabolites in real-time Scientists in Germany have developed an intradermal tattoo that changes color in response to fluctuations in glucose, albumin, and pH levels.

Ok, I want a new tattoo! #CoolBeans #MedicalTattoos

I have recently started to offer medical tattoos ( concentrating on realistic nipple tattoos atm). This was today's customer. These will settle for 10 weeks before the second pass #medicaltattoos #tattooartist #realism #colourrealism #uktattoo #edinburghtattooart #edinburgh