Search results
Results From The WOW.Com Content Network
The ultraviolet index, or UV index, is an international standard measurement of the strength of the sunburn -producing ultraviolet (UV) radiation at a particular place and time. It is primarily used in daily and hourly forecasts aimed at the general public. The UV index is designed as an open-ended linear scale, directly proportional to the ...
Over time, tans and sunburns can raise the risk of developing mutations in skin cell DNA that can lead to skin cancer. “The more times you get sunburned, the higher your risk,” Elizabeth Bahar ...
The higher the UV index, the higher the risk for skin cancer. The reality is the higher the UV index reading, the less time it takes for the skin to get burned and the greater the risk of harm ...
Exposure of skin to ultraviolet radiation from sunlight presents both positive and negative health effects. On the positive side, UV exposure enables the synthesis of vitamin D3, which is essential for bone health [1] and potentially plays a role in inhibiting certain cancers. [2][3] While vitamin D can also be obtained through dietary ...
Ultraviolet (UV) light is electromagnetic radiation of wavelengths of 10–400 nanometers, shorter than that of visible light, but longer than X-rays. UV radiation is present in sunlight, and constitutes about 10% of the total electromagnetic radiation output from the Sun. It is also produced by electric arcs, Cherenkov radiation, and ...
Sun tanning. Sun tanning or tanning is the process whereby skin color is darkened or tanned. It is most often a result of exposure to ultraviolet (UV) radiation from sunlight or from artificial sources, such as a tanning lamp found in indoor tanning beds. People who deliberately tan their skin by exposure to the sun engage in a passive ...
A UV index reading of 0 to 2 means low danger from the Sun's UV rays for the average person. Wear sunglasses on bright days. If you burn easily, cover up and use broad spectrum SPF 15+ sunscreen. Bright surfaces, [1] sand, water, and snow, [2] will increase UV exposure. A UV index reading of 3 to 5 means moderate risk of harm from unprotected ...
Get the Mountain View, CA local weather forecast by the hour and the next 10 days.