If you live in the US and are planning on getting a tattoo any time soon, we’ve got some potentially unwelcome news. Many common commercial tattoo inks have either different ingredients than those ...

Considering that about one in three Americans between the ages of 18 and 29 have tattoos, you’d think we would know a lot about the ink used for tattooing, but the material is surprisingly unregulated ...

Industrial printer inks are oil-based for their permanent, water-resistant properties, but the machines are costly and not always suited for smaller office setups. The ink available for a general ...