Answer:
I don't live within a house, nor do I live without. Most will use me when they come in, and again when they go out. What am I?
I am a kind of coat that can only be put on when wet.
I welcome the day with a show of light. I steathily came here in the night. I bathe the earthy stuff at dawn but by noon, I'm gone. What am I?
I must be broken before you can use me. What am I?
No matter how much rain gets on me, I won't get any wetter. What am I?
Keep doing me to avoid lens dryness