The best way to prevent skin cancer is to protect your skin from the sun and other sources of ultraviolet (UV) rays. UV rays can damage your skin cells and increase your risk of skin cancer.

Here are some tips for preventing skin cancer:

* **Seek shade when possible.** The sun's rays are strongest between 10 a.m. and 4 p.m., so try to stay in the shade during those hours.
* **Cover up.** Wear protective clothing, such as a hat, sunglasses, and long sleeves and pants, when you are outdoors.
* **Use sunscreen.** Choose a broad-spectrum sunscreen with an SPF of 30 or higher and apply it liberally to all exposed skin, including your face, ears, neck, and hands. Reapply sunscreen every two hours, or more often if you are swimming or sweating.
* **Avoid tanning beds.** Tanning beds emit UV rays, which can damage your skin and increase your risk of skin cancer.

In addition to these tips, it is important to check your skin regularly for changes. If you notice any new or unusual moles or growths, see a dermatologist right away.

Here are some additional tips for preventing skin cancer:

* **Be aware of your risk factors.** Some people are at higher risk of skin cancer than others. These risk factors include:
    * Fair skin
    * A family history of skin cancer
    * A history of sunburns
    * A history of certain skin conditions, such as actinic keratosis
* **Get regular skin exams.** A dermatologist can check your skin for signs of skin cancer. It is recommended that everyone get a skin exam at least once a year.

By following these tips, you can help protect your skin from the sun and reduce your risk of skin cancer.
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