A dip in the sea can completely change the microbes on your skin, replacing your natural mix with bacteria from the ocean
Source:
https://www.newscientist.com/article/2207868-swimming-in-the-sea-completely-changes-the-microbes-on-your-skin/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home