Sunscreen does not cause cancer but helps prevent it by protecting from UV rays.
Selecting suitable sunscreen is crucial; physical and chemical sunscreens offer the same protection level.
Deep dives
The Importance of Sun Protection and Debunking Sunscreen Myths
Protecting your skin from the sun's harmful UV rays is crucial to prevent skin cancer. Cheryl Peters, a senior scientist, emphasizes the misinformation circulating online about sunscreen, especially claims that it can cause cancer. She clarifies that sunscreen does not cause cancer but instead helps prevent it. Peters advises wearing sunscreen with at least SPF 30 and reapplying it every two hours, dispelling the myth that layering different levels of SPF offers increased protection.
Choosing the Right Sunscreen and Understanding SPF
Selecting sunscreen suitable for your skin is essential to ensure effectiveness without adverse reactions. Peters explains that physical (mineral) and chemical sunscreens function differently but offer the same level of protection. While mineral sunscreens create a physical barrier on the skin, chemical sunscreens absorb UV radiation. The key is to choose a sunscreen that you are comfortable applying regularly and that suits your skin without causing irritation or allergic reactions.
The Role of Clothing in Sun Protection and Identifying Skin Cancer Signs
In addition to sunscreen, wearing UPF clothing provides additional protection from UV radiation, reducing the risk of skin cancer. Monitoring your skin for any changes, such as evolving moles or irregular spots, is crucial for early detection of skin cancer. Peters advises seeking medical attention if you notice any unusual changes in your skin and emphasizes the importance of regular skin examinations to catch potential skin cancer early.