Rinse Off Bacteria and Impurities: While saltwater has natural disinfectant properties, it's still possible for bacteria or other impurities to be present in the ocean. Showering after swimming helps wash away any potential contaminants and reduc.
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Nothing fancy here: “The most important thing to do is to at the very least rinse off, says Dr. Ilyas. Adding a cleanser is helpful, too, but there is no need to scrub or use an antibacterial soap—just soap and water are effective.
Of the 3,192 beaches scientists tested in 2022, 1,761 (or 55%) had potentially unsafe levels of fecal contamination on at least one of the days the water was tested, based on criteria from the Environmental Protection Agency (EPA). One in nine beaches met or exceeded that level on at least 25% of the days tested.