UV Inks for Writing Instruments (Pens) and Stamp Pads
UV inks that are invisible under normal light, but can change colors as shown in the photo below, when exposed to UV (black) lights. These inks are suitable for use in writing instruments like refillable pens, fountain pens and stamp pads.
Fact that these inks cannot be seen under normal light, or in the dark; and can only be seen when there is a UV Black Light source present! makes it an ideal product, for product identification.
UV inks for tattoos are visible both under Normal Light and Under a UV Light. Difference under normal light and UV light is shown in the photos below. White Cap indicates color under "Normal Light. Blue Cap indicates color under "UV Light".
UV Body paints appear white under normal light. Under a UV Black Light, they glow brightly in different colors. UV Body Paints are made from waterbased inks and safe for brush painting on body. To remove, just wash off with water.