The diagnosis is by visual examination of skin lesions and sun exposure history. A diagnosis of<unk>  is made once the patient reports the onset of papules was 1–3 days after sun exposure.
Acne aestivalis
Corpora arenacea
Acne conglobata
Anagen effluvium
Aromaticum rosatum
Ichthyosis hystrix
Tinea imbricata
Steatocystoma simplex