

Kuchita kwamphamvu kwazithunzi mu EPP (Erythropoietic protoporphyria); Dermatitis yopangidwa ndi dzuwa nthawi zambiri imapezeka pamphepete mwa manja ndi malo owonekera a mikono. Mosiyana ndi dermatitis, malo ofananirako ndi zotupa zazing'onoting'ono ndizodziwika.
Photosensitive dermatitis imatha kutupa, kupuma movutikira, kumva kuyaka, kuyabwa kofiira nthawi zina kumafanana ndi matuza ang'onoang'ono, ndikusenda khungu. Pakhoza kukhalanso zotupa zomwe kuyabwa kumatha kwa nthawi yayitali.