Regarding luminescence: UV glow in the dark face paint crayons needs to be used in conjunction with a black UV lamp, they will make you shine and dazzling in the dark. You can build yourself into a dazzling artwork, and there will be amazing magical color glow effects. Easy to wash off: It is very convenient to apply on the face, you can easily draw the shape pattern you want at any time, even if it is very complicated, like a work of art. Easy to clean, just wash with water and towel. Safe: This face painting uses environmentally friendly non-toxic materials that are very gentle on the skin and non-irritating. Suitable for most people's skin, it is recommended that sensitive skin can be tested before use. Suitable for Halloween, Christmas, school and church activities, costume competitions, New Year's Day, birthday parties, party gifts, role-playing, party makeup painting. 6 color glow under UV black light, including blue, green, pink, yellow, orange and purple. These crayons will give you colorful makeup.