Answer:
Everyone has me except for a few. You may not be able to identify me but I can always identify you. What am I?
I am a kind of coat that can only be put on when wet.
My head bobs lazily in the sun. You think I'm cute, for my face is yellow, my hair is white and my body is green. What am I?
I get wet when drying. I get dirty when wiping.
I am the only word that looks the same when spelled upside down.
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.