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 tattoo trend that's very much grounded in reality. That's right: Luminous ink ...

But this empowering, rugged mountain design finds strength in ... When things get really dark, it can be difficult to see the light. This tattoo helps you have some perspective.