It seems the more you lose, the easier it is to see all those little flaws. None of us will ever be perfect. Try to celebrate the things you LOVE about your new self, and work on accepting the things you don't like as well.
Stop in front of the mirror every time you pass it, and compliment yourself on an area where you feel you don't look your best. See the glass as half full, instead of half empty.
I still have loose skin issues - the girls are saggy-baggy. But I remind myself every day, that they still look great with a push-up bra, they breastfed two wonderful kids, and given the current breast cancer stats - I am thrilled that they are healthy!
AND of course DH could care less if they droop to my knees, it is only me that cares about such things