The sun is constantly bombarding us with ultraviolet light radiation that damages our skin. It is important to protect, protect, protect with good sunscreen to keep our skin looking good! Otherwise, with that sun damage comes an increased risk of skin cancer! With so many sunscreens available it can be a real challenge to know which products to choose and how to use sunscreens properly. Here are a few tips:
1) A sunscreen should be at least SPF 30. Higher SPF numbers only protect every so slightly more as long as it is applied properly. Make sure you apply at least 15 minutes prior to exposure so that it is fully working by the time you are exposed to the sun.
2) A sunscreen should be broad spectrum (able to protect against both UVA and UVB). To ensure broad spectrum coverage, one must make sure that the sunscreen contains at least ONE of the following: avobenzone, Mexoryl, zinc oxide or titanium dioxide. Do not buy it if it doesn't contain one!
3) Zinc Oxide isn't as pasty as it used to be! For those who have sensitive skin, stick with a sunscreen that contains only zinc or titanium. Many manufacturers have made the physical blocking sunscreens, like those that contain zinc oxide, much more cosmetic appealing. These tend to protect longer and be less irritating as well.
4) Apply liberally! Apply about one ounce (size of a shot glass) in order to cover the entire body. Don't skimp or else you might burn.
5) Re-apply every 2 to 3 hours. Because sunscreen is slowly broken down by sunlight, you should re-apply sunscreen often even if you are not sweating or swimming.
6) Wear a hat, protective clothing, and look for a shady spot! Sunscreens should be combined with protective hats and other clothing and one should try to avoid the peak UV hours between 10 a.m. - 3 p.m.
7) Don't seek the sun just to get your daily vitamin D. Lately, there has also been controversy about the health benefits of vitamin D and whether sunscreens block us from getting the vitamin D that we need. This issue is best discussed with your doctor who might recommend getting vitamin D levels drawn if they feel you might be at risk of being vitamin D deficient (little daily exposure to UV light). Consider oral vitamin D supplements if strict sun protection practices are being used consistently. Ask your physician if you have additional questions.
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