What is an Ultraviolet Wand?

In a nutshell, an ultraviolet wand is a device that allows people to create UV radiation.They’re essentially UV lamps that emit a specific wavelength of light, called UV radiation, to the surface of a skin cell.A person can use a UV wand to illuminate their skin with light.The intensity of […]

When does UV radiation become dangerous?

It is not clear when the risk of UV exposure becomes significant enough to warrant the need for an extended exposure to the sun, but the research shows that even the briefest exposure of an hour or so can pose an increased risk.Researchers at the University of Southern California (USC) […]