![]() These rays, which can pass through glass, are equally intense throughout the year, while UVB rays become more powerful in the spring and summer, especially between 10 a.m. Up to 95 percent of all ultraviolet radiation that reaches our skin are UVA rays. Ultraviolet radiation is a “proven human carcinogen,” causing squamous cell carcinoma and basal cell carcinoma, which can develop into melanoma, according to the Skin Cancer Foundation, which works closely with the sunscreen industry. Long-wave ultraviolet A rays (UVA) and short-wave ultraviolet B rays (UVB) penetrate the ozone layer and can burn, damage, and age skin, even on cloudy days. The EWG estimates half of the sunscreens that consumers purchase in the United States today would not pass more rigorous sun protection standards in Europe. Avoid intense sun exposure during peak hours, between 10 a.m.If you must use a pump or spray, apply sunscreen to your hands first, then wipe it on your skin to ensure uniform sun protection. These popular products make it difficult to apply an adequate and even coating on the skin, especially in windy conditions. Avoid sprays to reduce inhalation risk, avoid potentially inadequate protection, and minimize possible benzene exposure.The FDA has proposed limiting SPF values to 60+, but EWG recommends avoiding products with values over 50+. Steer clear of sunscreens with ultra-high SPF values.Government studies link retinyl palmitate, a form of vitamin A, to the formation of skin tumors and lesions when applied to sun-exposed skin. ![]()
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