How do i make a paper-mache mask without wrinkles????????

i wanna make a mask out of papermache, but i dont want wrinkles! justa firm and smooth mask!How do i make a paper-mache mask without wrinkles????????
After you make your paper-machete mask use the new white wall joint compound to create a layer over the mask. You can smooth it with water and a paint brush or just use your finger. You can find the joint compound at any hardware store. It is light weight and easy to apply.How do i make a paper-mache mask without wrinkles????????
well do it slowly and take your time! but normally paper mache is supposed to be wrinkly! it gives it texture!