Sunrise: A Song of Two Humans | Destroy All Humans! | photosensitivity | Like Humans Do | Recent African origin of modern humans | Photosensitivity in animals | Photosensitivity | Effects of high altitude on humans | Destroy All Humans! 2 |
Ingestion of pigments capable of producing singlet oxygen with activation by light can produce severe photosensitivity of skin (see phototoxicity, photosensitivity in humans, photodermatitis, phytophotodermatitis).