Hei!
1. What caused you to have depersonalization/derealization?
1. When you had deperspnalization/derealization could you recognize your face in the mirror and in pictures?
2. When you had deperspnalization/derealization did you had a picture in your head as how you face looked like?
3. When you recovered from deperspnalization/derealization can you now recognize your face in the mirror and in pictures?
4. When you recovered from deperspnalization/derealization do you have now a picture in your head as how you face looks like?