The skin is thick and somewhat loose, but must not form folds except for a minor one on the throat.

New pink skin had already formed over what appeared to be an ugly bite.

A thin skin of ice was forming around the shore.

One shoulder had slipped down and her brown skin formed an interesting contrast with the pink.

The skin of his fingers formed a broad flesh mask, covering her mouth and nose.

Her toes itched where new skin had formed under the frost-dead layer.

Already a new skin of ice had formed.

Others say if you wait overnight, a fresh skin of ice usually forms, allowing free passage.

The differential stresses set up about an opening usually modify the skin to form a lip.

Over time, this skin dries out and forms small wrinkles, sometimes called crow's feet.