Child in UV-protective clothing during initial stages of<unk>  There is no cure for the disorder; all treatment is symptomatic or preventive. Symptoms can be avoided or controlled by completely avoiding exposure to sunlight, either by staying indoors or wearing protective clothing and using sunscreen when outdoors. Keratosis can also be treated by using cryotherapy or fluorouracil. In more severe cases of<unk> , even minuscule amounts of UV light, for example, from covered windows or fluorescent bulbs, can be very dangerous and trigger symptoms. On September 10, 2020, Clinuvel Pharmaceuticals announced that it was investigating the use of its FDA-approved flagship drug Scenesse as a potential treatment to increase pain-free light exposure for patients with<unk> .
Xeroderma pigmentosum
Cockayne syndrome
Iododerma
Erythropoietic protoporphyria
Chyloderma
Trichothiodystrophy
Keratoderma
Poikiloderma