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Understanding UV Rays

Published in Sun Safety 2 mins read

What is UV for Kids?

UV, or ultraviolet, radiation is a type of light from the sun that we can't see. Think of it as invisible sunlight! It's like a super-powered version of the light we can see that causes sunburn and tanning. While some UV is good for making vitamin D, too much is harmful.

UV rays are short light waves from the sun. There are three types: UVA, UVB, and UVC. Most of the UV rays that reach us are UVA. The Earth's atmosphere protects us from most of the harmful UVB and UVC rays. But even the UVA rays that get through can cause problems.

  • Harmful Effects: UV radiation can cause sunburn, skin damage, eye damage, and increase the risk of skin cancer. This damage builds up over time, so protecting kids' skin from an early age is very important.

  • Protection: Using sunscreen with a high SPF (sun protection factor) is crucial. Wearing hats, sunglasses, and protective clothing, especially during peak sun hours, also helps.

  • Positive Aspect: While overexposure is harmful, a little UV light is needed for our bodies to make vitamin D, which is essential for healthy bones and a strong immune system.

UV and Children

Children's skin is much more sensitive to UV rays than adult skin. They burn more easily and are at greater risk for long-term skin damage and skin cancer. Therefore, it's especially important to protect children from excessive sun exposure.

Sources like the Cancer Council NSW highlight the increased risk of skin cancer from UV exposure during childhood and adolescence. The Royal Children's Hospital Melbourne emphasizes the importance of sun protection for children. Even fun activities like the "UV Kid!" craft project can teach kids about UV and its effects using UV-sensitive beads. Many sources reiterate the need for sun protection measures such as sunscreen, hats, and sunglasses for children.

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