Phototoxicity Sunburn Drug/chemical induced Plant induced (phytophotodermatitis) |
Photoallergy Drug/chemical induced Chronic actinic dermatitis Solar urticaria |
Idiopathic Polymorphous light eruption Actinic prurigoa Hydroa vacciniformea |
Metabolic and nutritional Porphyria cutanea tarda Variegate porphyria Erythropoietic protoporphyria Pellagra |
DNA-deficient photodermatoses Xeroderma pigmentosuma Other rare syndromesa |
| Photo-exacerbated dermatoses |
Chronic photodamage Dermatoheliosis (photoaging) Solar lentigo Actinic keratoses Skin cancerb |
a Conditions not dealt with here. The reader is referred to Kang S, Amagai M, Bruckner AL, et al., eds. Fitzpatrick's Dermatology. 9th ed. New York, NY: McGraw Hill; 2019.
b For coverage of skin cancer, see Sections 11 and 12.