Do hair have its layer?

Learn to speak proper english.

DOES hair have layers?

DOES hair have a layer? Or several.

Perhaps those options would be better.

Do hair have its layer?

Huh?!?

Do hair have its layer?

I don't really get your question.

At all.

:

Do hair have its layer?

|???

Do hair have its layer?

Are you asking if hair has layers? If so then yes it does. Each layer is thicker than the one above it I think. I'm not sure though.

Do hair have its layer?

are you trying to make a catchy advertising pun??