Answer:
The person who makes it has no need for it. The person who purchases it does not use it. The person who does use it does not know he or she is. What is it?
You can hold it without using your hands or your arms. What is it?
A skin have I, more eyes than one. I can be very nice when I am done.
It's usually found dried, but often kept slicker. Above another need, it's said to be thicker. What is it?
A hole in a pole, though I fill a hole in white. I'm used more by the day, and less by the night.
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.