The Aesthetics Advisor

Exposure to ultraviolet radiation is directly harmful and has been associated with the development of skin cancer. Reliable research indicates that using sunscreen reduces the chance of developing both melanoma and nonmelanoma skin cancer. It is important to use photoprotection strategies, such as seeking shade, avoiding the midday sun, wearing protective clothes, and applying sunscreen when that's impossible. What Sunscreen SPF is Best? The Skin Cancer Foundation recommends a water-resistant, broad-spectrum sunscreen with an SPF of 30 or higher for any extended outdoor activity. Regardless of the SPF, though, it’s important to apply one ounce (two tablespoons) 30 minutes before going outside and reapply it every two hours or immediately after swimming or sweating. For people who have a history or high risk of skin cancer, genetic diseases such as albinism or xeroderma pigmentosum or certain immune disorders, SPF 50 may not be enough. Same goes for certain scenarios, such as hiking...