Blacklight or UV tattoos can be seen under a black light but are invisible or only partially visible in normal light. The ink received USFDA approval in 1995 for use in animals, plants and fish for the purpose of tracking migration, growth patterns, breeding habits… No other tattoo inks have received approval in this way. This ink is most likely the safest ink on the market. It contains NO phosphors. it is not radioactive, it does not contain EverGlow, it does not cause cancer and it’s FDA ap...