The ink itself is a major feat. Josh Sakhai, co-founder of Ephemeral, explains that the ink took six years of research and development to make and has gone through many different
Though it penetrates the dermis, or the inner layer of your skin, just like a normal tattoo, the ink has some major differences that make it special. “Permanent tattoos basically clump together and aggregate and become these larger blocks of ink that are too big for your body to remove,” Sakhai says. “So they stay permanent. Ephemeral ink does something similar and goes into your skin and clumps together, but our ink is made of biodegradable components that break down over time, and as [they] break down, your body’s able to remove them.”
For now, Ephemeral only has black ink, but Sakhai says other colors are on the horizon. Once the ink is mixed, it’s loaded into a tattoo pen.