Answer:
It covers you, you lose it every day and you'd die without it.
It's what light turns into in the night
It is hate and has hate in it, but it isnβt hate.
Hot tempered and sometimes it blows its top, making a mess of everything.
What can be seen but not touched?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?