Well, looks like we’re not using sunscreen properly, according to this article on IFLScience.
Long story short? Apply a thicker layer than what you think is the appropriate amount. I used to be someone who logically knew that I was supposed to put on sunscreen, but A) getting older and B) having a relative pass from melanoma have made me much more conscious about putting on sunscreen. It’s important: and make sure to reapply when you get back from swimming! I know I sound like an old lady, just deal with it.
Check out the article and have a great day everyone!