Does Polymorphous Light Eruption Spread?

Polymorphous light eruption is not contagious (does not spread to others).

Does Polymorphous light eruption go away?

Polymorphous light eruption usually goes away on its own without scarring within 10 days. People with severe or persistent rashes may need treatment with medication.

Does PMLE spread?

If the skin is exposed to more sunlight before the rash has cleared up, it'll probably get much worse and spread. For many people with polymorphic skin eruption, the rash appears every spring and remains a problem throughout summer before settling down by autumn.