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July 14, 2022 —Exposing humans to ultraviolet radiation to test sunscreen effectiveness should be phased out, according to scientists and cancer ...
May 18, 2023 —Researchers have announced a major advance in understanding the fundamental structure of melanin and one of its components that turns light into heat, protecting the body from sun ...
Nov. 30, 2020 —Research has provided a new insight into the behavior of nature's own UV sunscreens when they are exposed to other parts of the light ...
Oct. 14, 2021 —Sunscreen that includes zinc oxide, a common ingredient, loses much of its effectiveness and becomes toxic after two hours of exposure to ultraviolet radiation, according to ...
Mar. 1, 2023 —研究人员已经开发出一个原型for coral-reef-friendly sunscreens by using polymerization to create large molecules that still block UV radiation but are too big to penetrate our skin, coral, ...
Apr. 12, 2022 —A new article finds a strong link between the actions of free radicals and free iron in the skin -- a link that causes skin to age prematurely after exposure to the sun. The researchers have also ...
Jan. 18, 2023 —In a study of patients with a history of facial keratinocyte carcinoma, 20.9% of those treated with nonablative fractional lasers experienced a subsequent keratinocyte carcinoma, compared with 40.4% ...
Dec. 8, 2021 —Living in sunny locations and spending time outdoors may raise the risk for skin cancer, but a new study shows that in children and young adults, sun exposure may protect against multiple sclerosis. ...
Dec. 2, 2020 —People can continue using mineral-based aerosol sunscreens without fear of exposure to dangerous levels of nanoparticles or other respirable particulates, according to new ...
Dec. 23, 2020 —A new study evaluates the efficacy of a prototype device that can be used during common otolaryngologic procedures that generate significant aerosols and ...