<unk>  is a condition where a subject's skin becomes inflamed due to a reaction to sunlight or artificial light. Patients often suffer from other related conditions of the skin that cause dermatitis in response to a variety of stimuli (e.g., flowers, sunscreens, cosmetics, etc.).
Chronic actinic dermatitis
Diabetic dermadrome
Essential dermatitis
Molluscum dermatitis
Reactional keratosis
Phototoxic tar dermatitis
Sycosis vulgaris
Contact granuloma