Answer:
Come up and we go, Go down and we stay.
A crafty use of long pieces of wool to make a scarf.
The profession of Jimi Hendrix and Eric Clapton
I'm the source of all emotion, but I'm caged in a white prison.
If you drop me I'm sure to crack. But give me a smile and I'll always smile back.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?