Protecting Your Skin from Harmful UV Rays

Prevention & Awareness

July 27, 2023

As a leading cancer center, we are committed to providing excellent patient care and raising awareness about cancer prevention. In this blog post, we’ll discuss UV safety and essential tips to prevent skin cancer caused by excessive exposure to harmful UV rays.

Understanding UV Rays:

 We know during the warmer months, we all have the desire to want to be outside and soak up the rays. However, knowing a few things about UV rays and how to protect yourself is essential. UV rays are invisible rays of sunlight that can damage our skin and eyes. There are three main types of UV rays: UVA, UVB, and UVC. UVA rays can prematurely age the skin and are associated with aging and wrinkles. UVB rays are the primary cause of sunburn and are closely linked to the development of skin cancer. Fortunately, the ozone layer blocks most UVC rays from reaching the Earth’s surface.

The Link Between UV Rays and Skin Cancer:

Skin cancer is one of the most common types of cancer, and excessive exposure to UV rays is a significant risk factor. When your skin is exposed to UV radiation, it can cause mutations in the DNA of skin cells. Over time, these mutations can lead to uncontrolled cell growth and the formation of cancerous tumors.

UV Safety Tips:

  • 1. Use Sunscreen: Applying sunscreen with a broad-spectrum SPF of 30 or higher is essential before heading outdoors. Reapply every two hours after swimming or sweating. Sunscreen protects your skin by absorbing or reflecting UV radiation.
  • 2. Seek Shade: When the sun’s rays are strongest, usually between 10 am and 4 pm, stay in the shade as much as possible. This is especially important during the summer months.
  • 3. Wear Protective Clothing: Cover your skin with suitable sun protection clothing. Wear long-sleeved shirts, wide-brimmed hats, and sunglasses that block UV rays.
  • 4. Avoid Tanning Beds: Tanning beds emit harmful UV radiation and increase your risk of skin cancer. Embrace your natural skin tone and avoid artificial tanning methods.
  • 5. Check for UV Index: Pay attention to the UV Index forecast in your area. The higher the UV Index, the greater the risk of harm from unprotected sun exposure.
  • 6. Protect Children: Children’s skin is more sensitive to UV rays. Keep babies under six months old out of direct sunlight, and for older kids, use sunscreen and protective clothing.
  • 7. Perform Self-Skin Examinations: Regularly check your skin for any changes, such as new moles, growths, or changes in existing ones. If you notice anything unusual, consult a dermatologist promptly.
  • 8. Stay Hydrated: Drink plenty of water, especially when spending time outdoors, to keep your skin hydrated and healthy.
  • 9. Consider UV-Protective Film: If you spend a lot of time driving, consider adding UV-protective film to your car windows to block harmful rays.


At Grand Lake Regional Cancer Center, we understand the importance of protecting your skin from harmful UV rays to reduce the risk of skin cancer. By following these UV safety tips, you can enjoy the outdoors while safeguarding your skin and overall health. Prevention is key, so take proactive measures to protect yourself and your loved ones from excessive UV exposure. Stay safe and work together to promote a healthier, sun-smart community!