Microneedle patch tattoos provide painless pixelated possibilities

Researchers at the Georgia Institute of Technology have repurposed a Microneedle drug manufacturing and delivery method to painlessly apply tattoo inks in pixel perfect arrays. Song Li, Youngeun Kim, Jeong Woo Lee, and Mark R. Prausnitz recently published their paper "Microneedle patch tattoos" in the journal iScience. — Read the rest