Ultraviolet (UV) radiation is a form of light invisible to the human eye. Taking these precautions will protect you and your skin now and in the future, so stay safe! Understanding UV Exposure Levels Avoiding being out between 10 am – 4 pm when UV intensity peaks each day.Wearing protective clothing such as wide-brimmed hats or sunglasses. Wearing sunscreen with an SPF rating of 30 or higher.If you plan on spending extended amounts of time outdoors during periods where there is high UV activity, then make sure you take steps such as: UV Index readings vary depending upon location, season, day of the week, and time of day, as well as cloud cover and ozone levels in the atmosphere. This is why it’s important to understand your local area’s UV Index reading so you know when it’s safe and appropriate to enjoy some sunshine! Some example of what happens when over-exposure occurs, and no precautions have been taken, is sunburns (up to a third-degree), premature aging of the skin, and even skin cancer. Ultraviolet rays, or UV radiation, are invisible electromagnetic waves emitted by the sun that can cause damage to human skin if exposed for too long without adequate protection. The index ranges from 0 (low) to 11+ (extreme). It is used to determine how intense sun exposure may be during outdoor activities and when protective measures should be taken. The UV index measures the amount of ultraviolet radiation from the sun that reaches the Earth’s surface.
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