What is a concerning indicator for burns that may need hospital evaluation?

Burns or blisters that come off is a concerning indicator for needing hospital evaluation because this observation suggests that the injury may involve a deeper layer of skin, potentially indicating more severe damage than superficial burns. The presence of blisters, especially if they rupture and peel away, signals that the skin barrier has been compromised. This can lead to a higher risk of infection and a more complicated healing process, requiring professional medical assessment and potential intervention.

In contrast, minor redness and superficial peeling skin generally indicate milder injuries, such as first-degree burns or superficial second-degree burns that may not require extensive medical treatment. While sunburns can cause discomfort and damage, they typically heal without needing hospital evaluation unless accompanied by severe symptoms like blisters, extensive skin peeling, or other complications. Recognizing the nuances in burn severity is crucial for determining the appropriate level of care needed.