It’s much more durable than standard air-dry polishes, but it requires UV light to cure. [Becky] bought a lamp to use at home, but it’s very bulky and must be plugged into the wall.

Far UV-C has a shorter wavelength (222 nm) than conventional germicidal UVC light (254 nm ... Ushio (Care222 Filtered Far UV-C Excimer Lamp Module), Sterilray (GermBuster Channel), Lit Thinking ...