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August 8, 2017
The role of sun exposure in the formation of vitamin D in the body is well known. Now it appears that the vitamin may also play a role in protecting the skin from burning after being exposed to potentially damaging amounts of the sun’s ultraviolet (UV) rays. In a randomized trial reported on May 30, 2017 in the Journal of Investigative Dermatology, 20men and womenwere given 50,000 international units (IU), 100,000 IU or 200,000 IU vitamin D3, or a placebo one hour following ultraviolet UV lamp sunburn to the inner arm. The patients were examined 24 hours, 48 hours, 72 hours and […]
June 13, 2016
Tuesday, May 24, 2016 WASHINGTON – Almost three-fourths of the 750 sunscreens evaluated for EWG’s annual Guide to Sunscreens, released today, offer inferior protection or contain worrisome ingredients like oxybenzone, a hormone disruptor, or retinyl palmitate, which may harm skin. “There have been some improvements in sun protection, but there is still a lot to be done to improve the quality of sunscreens,” said Sonya Lunder, EWG senior analyst. “Most of the products sold in the U.S. aren’t as good as they should be and don’t offer enough protection against ultraviolet rays.” With melanoma, a deadly type of skin cancer […]