<unk>  (also known as "Familial polymorphous light eruption of American Indians," "Hereditary polymorphous light eruption of American Indians, "Hutchinson's summer<unk> ," and "Hydroa aestivale") is a common sunlight-induced, pruritic, papular or nodular skin eruption.
Actinic prurigo
Alopecia mucinosa
Lichen nitidus
Phytophotodermatitis
Xerotic eczema
Nummular dermatitis
Sycosis vulgaris
Vitiligo