Answer:
I'm really blue but when you see me I'm red. You don't see me too often. I'm there for you if you're hurt.
I've been argued on my color. Without me you'll die. So many attempts on your life use me so make sure you have many of my White friends.
I can be found after you remove 6 letters from BSAINXLEATNTEARS
What is it called when a cat wins a dog show?
If you look, you cannot see me. And if you see me, you cannot see anything else. I can make anything you want happen, but later everything goes back to normal. What am I?
Keep doing me to avoid lens dryness