Before Momentary Ink, if you wanted to see your tattoo on your body prior to inking the real thing, the only chance you’d have is through the outline your artist would draw as you sit in the ...

Because some cultures frown upon permanent body art, the friends conjured the idea of fading ink to make the industry more inclusive. Jeff Liu, CEO of Ephemeral Tattoo.

I started to see ads for Ephemeral (a company that developed made-to-fade tattoo ink and has studios in six US cities) on TikTok and Instagram. I was intrigued, but also skeptical. After all, I've ...

The company offers only black ink tattoos at a handful of brick-and-mortar studio locations across the US, but more locations and color options are in the works.

Paper Chromatography: Is Black Ink Really Black?, from Science Buddies Sharpie Marker Tie Dye T-Shirts, from Pintriedit Solubility Basics—What is Solubility, from Solubility of Things ...