<unk>  <unk> , sometimes also called polymorphic<unk><unk>  <unk> , is a non-life-threatening and potentially distressing skin condition that is triggered by sunlight and artificial UV exposure in a genetically susceptible person, particularly in temperate climates during the spring and early summer. Due to its many clinical appearances, it is named polymorphic or<unk>  and the terms are used interchangeably. The resulting itch can cause significant suffering.<unk>  is also defined as an idiopathic primary photodermatosis, in which the photosensitizer is unknown. Treatments include prevention with sun avoidance and supervised<unk>  therapy, and symptom control with topical steroids.
Polymorphous light eruption
Lichenoid eruption
Acneiform eruption
Papuloerythroderma of Ofuji
Streptococcal intertrigo
Granulomatous facial dermatitis
Drug eruption
Poikiloderma of Civatte