Have you ever experienced itchy, red, or bumpy skin after being exposed to sunlight? These reactions may be signs of a sun allergy (photosensitivity) , and some people assume the symptoms will naturally fade over time. But is that true? Can sun allergy symptoms resolve on their own, or is it a chronic condition that needs ongoing care? Let’s explore the answers in this post.     Is Sun Allergy a Temporary Condition? Sun allergy can take different forms, including: Polymorphous Light Eruption (PMLE): The most common type. Causes itchy red bumps or rashes during spring or early summer. Often resolves within days but may recur seasonally. Phototoxic Reaction: Triggered by UV exposure after using certain medications or cosmetics. Usually one-time but can recur if the trigger remains. Photoallergic Contact Dermatitis: Caused by an immune response when a substance on the skin reacts with UV light. Often chronic without treatment. As you can see, sun...

If your skin feels itchy, stings, or breaks out in rashes after only a short time in the sun, you might be dealing with photosensitivity —also known as photodermatitis . Especially during high UV seasons, sensitive skin tends to react more aggressively than usual. This post outlines the types and causes of photosensitivity, includes a self-assessment checklist, and explains the dermatological tests used to diagnose this condition.     What Is Photosensitivity? Photosensitivity is a skin condition where exposure to sunlight or UV radiation causes exaggerated reactions like inflammation, itching, or rashes. It can be triggered by medications, skincare products, or even internal health conditions. It is different from a typical sunburn. Types of Photodermatitis Polymorphous Light Eruption (PMLE): Red itchy spots appearing in spring or early summer after first sun exposure Phototoxic Reaction: A chemical reaction between UV rays and certain drugs or...