- The "UV 400" standard ensures 100% filtration of UV rays up to 400 nm. - Sunglasses are categorized from 0 (light tint) to 4 (very dark tint). For the sea or mountains, category 3 is recommended.

The UV index, a scale from 0-11+, indicates the strength of the sun's ultraviolet radiation and the risk of sunburn. Sunburns can occur even on cloudy days and can cause long-term skin damage.

“Everyone’s skin can be impacted by the sun and other forms of UV rays – regardless of their skin color,” Dr. Shanthi Sivendran, senior vice president at the American Cancer Society, said.

Additionally, an ideal beach blanket is easy to clean and built to survive all the harsh elements at the beach, like UV rays and salty water. There are also the not-so-obvious considerations.

1-2 UV value (low): A UV Index reading of 2 or less means low danger from the Sun\'s UV rays for the average person: Wear sunglasses on bright days. In winter, reflection off snow can nearly ...

How to read the UV Index The UV Index is measured numerically beginning from 1 (low) until 11 (high). The time of day also affects the UV Index. The most intense rays are usually during midday ...

As summer temperatures rise, the importance of protecting your skin from harmful UV rays becomes paramount. With a variety of products available, it can be challenging to navigate the differences ...