person A: I suffered from such terrible acne when I was younger that thankfully_comma_ I rarely ever have when I started college.
person B: That's really bad_comma_ but really good that your faced didn't turn out scarred for life. 
person A: Well_comma_ I have some scars but at least I don't have acne anymore.
person B: True. It is quite terrible to have acne. Mine is so bad that I can't even see.