Just curious, what do these dents look like? I've never heard of dented eyes till now from all my research. I assume they get them from retained skin around the eyes but what do they look like?\
Edit: Just found this on kingnsake.com python care
"Q: Help, My snakes eye has a dent in it!
A: Don't panic. This occasionally happens and can be attributed to the snake being a little dehydrated. Make sure it's got fresh water and a bowl that it can soak in. The dent should be gone with the next shed cycle. "