My blindness-worshipping colonists have been blinded for many days now, but their portraits still show bandages over their eye-sockets, even though they're not healing or wounded anymore. Seems like the game should have visuals that look like scars or just eye-sockets at this point. See attached.
Moderator Note:
this has been resolved since posting this and does not appear in 1.3.3102. If you encounter this bug again, please post a new report with a save for us to examine. Thanks for the report!