Answer:
I am the first you ever saw, what greets you every morning and what goes out in the end.
What grows when it eats, but dies when it drinks?
A young man wants to have it, but when he has it he no longer wants it. Blade in hand he attacks it And does his best to remove it. Yet he knows that it is all in vain.
Environmentalists want to keep this from drying.
The buyer doesn’t want it, the producer doesn’t need it and the user doesn’t know their using it.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?