This temporary scalp tattoo allowed researchers to track electrical ... The ink can flow through hair to reach the scalp and, once dried, pick up brain activity through the scalp.

In 2021, a company called Ephemeral Tattoo launched a tattoo ink "made to fade" — that the body would dissolve. Three years later, some clients say -- they haven't faded well.

A Beauty Trend on the Rise The world of beauty is constantly evolving, with new tools and techniques emerging to enhance natural features with minimal effort. Among these innovations, temporary ...

From body and face glitter to temporary hair dyes and tattoos, we've rounded up all of the festival beauty looks that you're sure to see at the next show. By Brittany Loggins All products and ...