Sunscreen is just one vital part of a strategy that should also include seeking shade and covering up with clothing, including wide-brimmed hats and UV-blocking sunglasses.
Steven Q. Wang is a board-certified dermatologist with fellowship training in melanoma, Mohs surgery, dermatologic surgery and laser surgery. He is actively involved in clinical research, with a focus on photoprotection and the development of noninvasive imaging technologies to diagnose skin cancer. How high should I go?
UVA rays cause skin damage that leads to tanning as well as skin aging and wrinkles. If you have concerns about layering specific products, speak with your dermatologist. Does makeup with SPF work? Are organic sunscreens any better? Do I really need to reapply sunscreen throughout the day? Generally, sunscreen should be reapplied every two hours, especially after swimming or sweating.
Sign Up for Our Free Newsletter One of the best things you can do to protect and improve your health is to stay informed. Sign Up. Prickly Heat. Keep sunscreen in good condition by storing it in a cool, dark place. Exposing the container to excessive heat or direct sun can cause its ingredients to become less effective. When outdoors, you can protect sunscreen by wrapping the bottle in a towel or placing it in the shade.
Keep the lid on firmly at all times. Another idea is to apply sunscreen indoors so you can avoid taking it out in the sun. This is especially true if the active ingredient is a physical sunblock like zinc oxide or titanium dioxide.
Physical sunblocks once had an opaque, paste-like consistency but over the past several years manufacturers have developed more cosmetically elegant formulations by micronizing the particles. She adds that micronized zinc oxide and titanium dioxide can clump together over time so the particles are coated with dimethicone or silica to keep the ingredients stable and smooth. This includes anything from hats to long-sleeve T-shirts to a bathing suit cover-up.
You can purchase clothing made with UPF ultraviolet protection factor built right into the fabric. This refers to how much UV is blocked. According to FDA regulations, sunscreen has a shelf life of 3 years. To get overall protection, go for broad-spectrum sunscreen which also contains the PA factor and antioxidants along with the SPF factor.
To know more about broad-spectrum sunscreens, click here. Keep yourself protected and try to limit your outdoor activities during this time. Great skin starts with knowing your skin type.
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