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A proper hat! With a wide enough brim to provide ample shade on your Any dermatologist or skincare professional will tell you that using sunscreen daily is the key to preventing wrinkles.
These expert-approved sun hats offer both style and UV protection to keep skin healthy. From floppy hats to sporty visors, shop one for any beach activity.
Keep your season of fun in the sun on the safe side and shop these bestselling sun hats from everyone's favorite retailer Amazon.
UPF (ultraviolet protection factor) represents the ratio of sunburn-causing UV without and with the protection of the fabric, similar to SPF (sun protection factor) ratings for sunscreen. While standard summer fabrics have UPF ~6, sun protective clothing typically has UPF ~30, which means that only 1 out of ~30 units of UV will pass through (~3%).
Young woman wearing a sun hat. A sun hat (also known as the floppy hat, harvest hat or field hat [1]) is any hat or headgear specifically designed to shade the face, neck and shoulders from direct sunlight, usually with a circumferentially-protruding semi-rigid brim that can range from small to large, but as a general guideline around 4 to 7 in (10 to 18 cm) in width.
The sun protection factor (SPF rating, introduced in 1974) is a measure of the fraction of sunburn-producing UV rays that reach the skin. For example, "SPF 15" means that 1 ⁄ 15 of the burning radiation will reach the skin, assuming sunscreen is applied evenly at a thick dosage of 2 milligrams per square centimeter [65] (mg/cm 2). It is ...
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