Description: An 11-year-old male presented to clinic with a 2-year history of an extremely pruritic rash with associated swelling of his hands and face. On exam he had coalescing erythematous and ...

Polymorphic light eruption (PLE) represents the most common form of photodermatosis, characterised by pruritic papules, vesicles or plaques that arise on sun-exposed skin within hours of ultraviolet ...

Also called sun allergy or sun poisoning, it's not entirely clear what causes sun rash. But knowing the symptoms can help you identify signs of the condition.

Red and near-infrared–emitting fabric clothing may improve symptoms of mild psoriasis, polymorphous light eruption (PMLE), and alopecia areata (AA), but further research with larger groups is needed ...

The manifestations of rosacea differ vastly depending on the subtype. There are four major subtypes of rosacea: erythematotelangiectatic rosacea (ETR), papulopustular rosacea (PPR), phymatous rosacea, ...

What are the most common sun allergies? How can they be prevented or, at the very least, the symptoms eased? James Witts investigates ...