Metol

“This is the chemical compsition for Metol, which is a developing agent in black and white photo developer.”–Chloe

Click here to go to the full Science Tattoo Emporium.

Read This Next

Inside the making of the world’s most powerful telescope
How Chien-Shiung Wu changed the laws of physics
Delay death with tech? These innovations are promising.

Go Further

Subscriber Exclusive Content

Why are people so dang obsessed with Mars?

How viruses shape our world

The era of greyhound racing in the U.S. is coming to an end

See how people have imagined life on Mars through history

See how NASA’s new Mars rover will explore the red planet

Why are people so dang obsessed with Mars?

How viruses shape our world

The era of greyhound racing in the U.S. is coming to an end

See how people have imagined life on Mars through history

See how NASA’s new Mars rover will explore the red planet

Why are people so dang obsessed with Mars?

How viruses shape our world

The era of greyhound racing in the U.S. is coming to an end

See how people have imagined life on Mars through history

See how NASA’s new Mars rover will explore the red planet