They suffered from the same skin disorders as their ancestors who managed to survive skydark. Somehow the diseases were handed down from generation to generation. They suffered from dermoid cysts, rodent ulcers, keloids, lipomata, epitheliomata, acne, psoriasis and all types of rashes. Due to the condition of their skin, they very rarely wear clothing as it can be too painful for them. Other than the skin disorders, they appear to be normal humans.
- Scabbies make their first appearance in Time Nomads.