The scalp camouflage needle is similar to that of a tattoo needle. It's this three-prong that creates the perfect size of a hair follicle. Unlike tattooing, this one will eventually fade over time ...

and scalp. Credit: Instagram/@modifiedapparition Fuerzina's first record, for being the most tattooed woman, was officially recognized in Tijuana, Mexico, on September 22, 2023. Credit ...

Scientists recently published a study in Cell Biomaterials showcasing an electronic tattoo printed directly on the scalp that is capable of monitoring brain activity noninvasively with a stable ...