The skin was stretched tightly over her flesh and her lips had cracked in several places.

His lips cracked, but the blood brought him no relief.

When at last he turned away, his eyes were hot and his lips cracked.

The skin was scarred, the lips cracked and bleeding.

The skin around his mouth looked desiccated, the lips cracked and peeling.

His skin was not only cold but dry, and his lips were cracking, bleeding.

Kaplan's lips finally cracked into a ghostly semblance of a smile.

His lips had cracked until they looked as if something had chewed them to bits.

She didn't wince, which disappointed him, but her bottom lip cracked.

His face was wan and haggard, lips cracked, hair lank.