Want to play Dr. Jekyll and Mr. Hyde? You can paint your skin with glowing scars, creepy eye makeup, and veiny hands...that only appear under ultraviolet light. Add some UV LEDs to your costume, and you’ll be able to turn this makeup on and off with a switch. Alternatively, amp up your vampire look with similar UV-reactive makeup that does appear under normal light but produces fluorescesce in the presence of a blacklight.
To put this look together, you’ll need specially-formulated face paint that reacts to ultraviolet light. Brands like Moon Glow and PaintGlow specialize entirely in this type of UV-reactive makeup. For hair products that glow, look for gel from Manic Panic.
Face - Paint - LEDs - Strip - Lights
Once you have your face paint, you’ll need some wearable LEDs. Look for UV-emitting strip lights, sometimes called “blacklight” strips, which are widely available at hardware stores and online. Choose lights that you can cut and that come wired to a connector, preferably a DC receptacle. If...