Tattoo meant to go on human head

Tattoo meant to go on human head. There's damaged sections. Instead of human anatomy inside, it is an alien android. Inside are alien organic technological components. They resemble human electronic circuitry and surface mounted components. But they're organic in nature, resistors and diodes and capacitors actually look like alien gal bladders and spleens. They leak florescent bioluminescent fluid that's bright pink, blue and toxic ooze green.