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Ultraviolet light — A portion of the light spectrum not visible to the eye. Two bands of the UV spectrum, UVA and UVB, are used to treat psoriasis and other skin diseases.What is uvuv light treatment?
UV light treatment can employ one of two bands of the ultraviolet spectrum: ultraviolet A (UVA), and ultraviolet B (UVB). Patients receive full-body treatments in special light boxes; smaller areas of the skin are sometimes treated with hand-held devices. Psoriasis is the most common skin disease treated with UVB light treatment.How does ultraviolet water treatment work?
How Does Ultraviolet Water Treatment Work? Ultraviolet (UV) water treatment works by exposing microorganisms (such as cryptosporidium, giardia lamblia and more) to UV radiation, via a special UV light bulb, which disrupts their DNA and disables their ability to replicate.What is UV radiation and how dangerous is it?
Invisible rays that are part of the energy that comes from the sun, can burn the skin, and cause skin cancer. UV radiation is made up of three types of rays -- ultraviolet A (UVA), ultraviolet B (UVB), and ultraviolet C (UVC). UVC is the most dangerous type of ultraviolet light but cannot penetrate earth's protective ozone layer.