Answer:
I twist and turn and leave a loop. What am I?
I belong to you but others use me more often than you do
Break me and I am better immediately set and harder to be broken again.
Tear off my skin. I won't cry, but you will. What am I?
I have a little house in which I live all alone. My house has no doors or windows and if I want to go out I must break through the wall.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?