Exposure to the sun can cause a variety of reactions in the skin, including burning. This burning sensation can range from mild to severe, and can be accompanied by other symptoms, such as redness, swelling, and pain. There are several potential reasons why the skin may burn in the sun, and understanding these reasons can help individuals manage their symptoms and prevent further burning.

One possible reason for the skin burning in the sun is overexposure to ultraviolet (UV) radiation. The sun emits two types of UV radiation, UVA and UVB, and both can cause damage to the skin. UVA radiation penetrates deep into the skin and can cause aging, while UVB radiation penetrates the surface of the skin and can cause burning. Overexposure to either type of UV radiation can cause the skin to burn and become red and painful. In these cases, limiting exposure to the sun and using sun protection, such as sunscreen, can help prevent burning and protect the skin.

Another reason for the skin burning in the sun is a reaction to certain chemicals or ingredients in sunscreens or other products. Sunscreens and other products that are applied to the skin before sun exposure can contain chemicals or ingredients that can cause irritation or allergic reactions in some