Sun Allergy Dermatitis: What You Need to Know (Antalya Doctor)
- Hikmet Hakan Yaşbala

- Mar 4
- 2 min read

Sun allergy dermatitis, also known as photosensitivity, is a condition in which the skin reacts abnormally to sunlight. While most people enjoy the warmth and light of the sun, those with sun allergy dermatitis experience uncomfortable and sometimes painful symptoms.
Causes
Sun allergy dermatitis occurs when the immune system mistakes sun-altered skin components as foreign invaders. This triggers an immune response, leading to inflammation and skin irritation. Some common causes include:
Medications: Certain medications, such as antibiotics, diuretics, and nonsteroidal anti-inflammatory drugs (NSAIDs), can increase sensitivity to sunlight.
Chemicals: Some chemicals found in cosmetics, fragrances, and sunscreens can also cause photosensitivity.
Underlying medical conditions: Conditions like lupus and porphyria can make the skin more susceptible to sun damage.
Heredity: Some types of sun allergy dermatitis are inherited.
Symptoms (Antalya Doctor)
Symptoms of sun allergy dermatitis can vary depending on the individual and the cause. Common symptoms include:
Redness
Itching
Burning sensation
Rash or hives
Blisters or small bumps
Scaling or flaking skin
Diagnosis
If you suspect you have sun allergy dermatitis, it's essential to see a doctor or dermatologist. They can perform a physical exam, review your medical history, and conduct tests to determine the cause of your symptoms. These tests may include:
Phototesting: Exposing small areas of skin to different wavelengths of UV light to see if a reaction occurs.
Patch testing: Applying small amounts of potential allergens to the skin to identify triggers.
Blood tests: Checking for underlying medical conditions.
Treatment
Treatment for sun allergy dermatitis focuses on relieving symptoms and preventing future reactions. Some common treatment options include:
Topical corticosteroids: To reduce inflammation and itching.
Oral antihistamines: To relieve itching and hives.
Phototherapy: Controlled exposure to UV light to desensitize the skin.
Sun protection: Avoiding sun exposure, wearing protective clothing, and using broad-spectrum sunscreen with an SPF of 30 or higher.
Prevention
The best way to prevent sun allergy dermatitis is to minimize sun exposure and take precautions when you are in the sun:
Seek shade, especially during peak hours (10 a.m. to 4 p.m.).
Wear protective clothing, such as long-sleeved shirts, pants, and wide-brimmed hats.
Apply broad-spectrum sunscreen with an SPF of 30 or higher every two hours.
Be cautious when using new medications or skin care products.
By taking these steps, you can enjoy the outdoors while protecting your skin from the harmful effects of the sun.(Antalya Doctor)





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