Researchers are still figuring out why we get them and why some people never get them. So far they've found that your personality has a lot to do with it: Those of us who measure as being more open to new experiences are more likely to experience skin orgasms than those who aren't so excited to try new things. And other research has found that those who rate highly on that adventurous trait are also likely to allow themselves to be especially emotionally connected to and immersed in music they're listening to, which would make aesthetic chills more likely. Beyond that, experts are still figuring it out