Sun rash, also known as polymorphic light eruption, is a type of skin reaction that occurs due to sun exposure. While it can be irritating and uncomfortable, it's typically not serious and resolves on its own within a few days.
Sun rash is usually triggered by exposure to ultraviolet A (UVA) light, often during the spring and summer months. However, some individuals may experience it due to exposure to UVB light. The rash commonly appears as an itchy, red rash, but it can also cause pain, raised patches of skin, scaling, blisters, and hives.
While sun rash is generally not harmful, it's important to protect your skin from excessive sun exposure to prevent further irritation.
Tips for preventing sun rash:
- Wear protective clothing: Cover exposed skin with long sleeves, pants, and hats.
- Apply sunscreen: Use a broad-spectrum sunscreen with an SPF of 30 or higher.
- Limit sun exposure: Avoid prolonged sun exposure, especially during peak hours (10 am to 4 pm).
- Gradually increase sun exposure: If you're sensitive to the sun, gradually increase your exposure time to allow your skin to adapt.
- Avoid certain medications: Some medications can increase your sensitivity to sunlight, so consult with your doctor about potential interactions.
If you experience a severe sun rash or if your symptoms don't improve within a few days, consult a doctor.