It’s a good idea to wear a hat and sunscreen in the sun, says board-certified dermatologist Heidi Waldorf, M.D., founder of Waldorf Dermatology Aesthetics in New York. “Hats block your skin ...

Although vitamin D is important for our health, wearing a sun hat (and sunscreen) is crucial for protecting our skin from harmful UV rays. Luckily, the options are endless. From wide-brimmed hats ...