Glow in the dark paint is a type of paint that absorbs and re-emits light, making it visible in low-light conditions. It is often used for decorative purposes, such as on Halloween costumes or party decorations. Glow in the dark paint can also be used for safety purposes, such as on exit signs or bike lanes.
The main ingredient in glow in the dark paint is phosphorescent powder. This powder is made up of tiny crystals that absorb light and then slowly release it over time. The amount of time that the powder glows depends on the type of powder used and the amount of light that it has absorbed.