For other uses, see Ultraviolet (disambiguation). Ultraviolet (UV) light is electromagnetic radiation with a wavelength shorter than that of visible light, but longer than soft X-rays. It can be subdivided into near UV (380–200 nm wavelength), far or vacuum UV (200–10 nm; abbrev. FUV or VUV), and extreme UV (1–31 nm; abbrev. EUV or XUV). When considering the effect of UV radiation on human health and the environment, the range of UV wavelengths is often subdivided into UVA (380–3 ...
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First Aid for Sunburn
... You should never get sunburned. It is not healthy and leads to premature aging, wrinkling of the skin and skin cancer. Sunburn is caused by too much exposure to ultraviolet (UV) light. This can be fro...
Source: HealthWorld

Sunburn
... You should never get sunburned! It is not healthy. It leads to premature aging, wrinkling of the skin and skin cancer. Sunburn is caused by overexposure to ultraviolet (UV) light. This can be from the...
Source: HealthWorld

   

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