The sun is the primary source of ultraviolet (UV) radiation, which can damage your skin and increase your risk of skin cancer. In this article, we will explore how the sun damages your skin and causes cancer, as well as some tips for protecting your skin from the sun’s harmful rays.

1. How the sun damages your skin

The sun’s UV radiation can damage the DNA in your skin cells, leading to skin aging and increasing your risk of skin cancer. UV radiation can also cause sunburn, a painful condition that can cause skin redness, swelling, and blistering. Sunburn can occur in as little as 15 minutes of exposure, and repeated sunburns can significantly increase your risk of skin cancer.

2. How the sun causes skin cancer

UV radiation from the sun is the leading cause of skin cancer, the most common type of cancer in the United States. There are three main types of skin cancer: basal cell carcinoma, squamous cell carcinoma, and melanoma. Basal cell carcinoma and squamous cell carcinoma are the most common types of skin cancer and are usually not life-threatening. Melanoma, on the other hand, is a more aggressive form of skin cancer that can spread to other parts of the body and be deadly.

3. Protecting your skin from the sun

There are several steps you can take to protect your skin from the sun’s harmful rays:

• Seek shade: Avoid direct sun exposure during the peak hours of 10 a.m. to 4 p.m., when the sun’s rays are the strongest.
• Wear protective clothing: Wear a wide-brimmed hat, sunglasses, and long-sleeved shirts and pants to protect your skin from the sun. Clothing with a tight weave provides the best protection.
• Use sunscreen: Choose a broad-spectrum sunscreen with an SPF of at least 30 and apply it to all exposed skin at least 20 minutes before going outside. Reapply every two hours or immediately after swimming or sweating.
• Check your skin regularly: Check your skin regularly for changes, such as new moles, growths, or changes in the size, shape, or color of existing moles. If you notice any changes, see a healthcare professional.

Conclusion

The sun’s UV radiation can damage your skin and increase your risk of skin cancer. To protect your skin from the sun’s harmful rays, seek shade, wear protective clothing, use sunscreen, and check your skin regularly for changes. By taking these precautions, you can help reduce your risk of skin cancer and keep your skin healthy.