Goldbeater's skins are used in the process of making gold leaf.

Goldbeater's skin is used in the production of gold leaf.

I learned how to skin the cat at the circus.

He skin-dove into the deep ocean.

He loves to skin-dive in the clear blue waters of the Caribbean.

He is a waste of skin.

They are just wastes of skin.

She collected a pile of onion skins to use as natural dye for her fabric.

I found an onion skin in the kitchen.

I need to buy new climbing skins for my skis.