UV refers to ultraviolet light produced by the sun. There are three different types of UV light - UVA, UVB and
UVC refers the UV light with the wavelength between 200-290 nanometers (nm). It is the highest energy level of UV and is almost entirely filtered out by the atmosphere before reaching the Earth's surface.
Is it Dangerous?
The skin and eyes should not be exposed to 59S UV light. All 59S products are designed to have no eye or skin contact so represent little to no risk if used correctly.