I don't really know what to describe this as. It happens in my wishlist too, which I could maybe put off as being it too big and freaking out, but spell ingredient pages are pretty small.
This happens I can still highlight the text and it will show up (Only highlighted, not a permanent fix). Sometimes moving my cursor around will change the blank parts, but again, doesn't fix anything.
Using Chrome, what I assume to be the most recent version.
bird and bear and hare and fish give my love her fondest wish