More than 90 percent of skin cancers are caused by exposure to the sun, making sunscreen a daily habit essential to reduce the risk of skin cancer. Most skin cancers are due to overexposure to ultraviolet (UV) rays, which come from the sun, tanning beds, and sunlamps. These rays can damage skin cells, leading to non-melanoma skin cancer. Although this type of cancer cannot always be prevented, you can reduce your chances of developing it by avoiding overexposure to UV light.
The American Academy of Dermatology recommends seeking shade, wearing protective clothing including a long-sleeved shirt, pants, a wide-brimmed hat and sunglasses with UV protection, and applying a broad-spectrum, water-resistant sunscreen with an SPF of 30 or more to all skin that is not covered by clothes. This is an important step in protecting your skin from the sun's UV rays and avoiding skin cancer. UVB radiation (280-315 nm) represents less than 1 to 2% of the sun's ultraviolet light, but it is considered the main environmental carcinogen that causes skin cancer. This is because it is involved in both tumor formation and promotion. Therefore, it is important to be aware of the risks associated with overexposure to UV light and take steps to protect yourself from it. Making sunscreen a daily habit and taking other protective measures can help reduce your risk of developing skin cancer.
By following these simple steps, you can protect your skin from the damaging effects of UV radiation. It is important to remember that even if you take all the necessary precautions, you may still be at risk for developing skin cancer. Regularly checking your skin for any changes in moles or other marks is essential for early detection and treatment. If you notice any changes in your skin or have any concerns about your risk for developing skin cancer, consult your doctor.