A sun allergy rash typically lasts up to two weeks.
Understanding Sun Allergies and Their Duration
Sun allergies, also known as polymorphic light eruption (PLE), cause an itchy or burning rash on sun-exposed skin. This reaction appears within hours to a few days after sun exposure. The rash usually affects areas like the head, neck, chest, and arms, but the face isn't always involved.
Symptoms and Healing Time
The key takeaway regarding duration is that the rash generally resolves within two weeks, healing completely without leaving scars. This healing timeframe is consistent across most cases.
- Symptom Onset: The rash appears within hours to two or three days after sun exposure.
- Affected Areas: Typically, the head, neck, chest, and arms are affected. The face is not always involved.
- Healing Time: The rash typically resolves completely within two weeks, leaving no scarring.
Remember to consult a dermatologist if you experience severe symptoms or if the rash doesn't improve within the expected timeframe.