Reviewed by Julia A. Siegel, MD Glow-in-the-dark body art may sound like something out of sci-fi lore, but it's a major ...

In this project, the researchers developed a tattoo ink made of photochromic microcapsules; a few seconds of tattooing this ink into skin leaves a color-changing mark that is activated by UV light.

The luxury SUV’s special wrap has a pattern only visible under UV light. Bang Bang Tattoo will work with Bentley to add custom touches to bespoke vehicles for clients. The two companies are ...