Superficial burn (Epidermis only)

A superficial burn (epidermis only) is a type of skin injury that affects just the outermost layer of the skin called the epidermis. This burn usually results from brief contact with heat, such as a mild sunburn or a quick touch to a hot object. The main symptoms include redness, pain, and sometimes slight swelling, but the skin remains intact without blisters. Because only the surface layer is damaged, the burn typically heals quickly without scarring. This condition primarily involves the skin, which acts as a protective barrier for the body.

Superficial burn (epidermis only) is defined as a burn injury limited to the epidermis, the outermost layer of the skin, without involvement of the dermis or deeper tissues. It is most commonly caused by brief exposure to thermal sources such as hot liquids, flames, or ultraviolet radiation. The pathophysiology involves damage to keratinocytes leading to erythema, pain, and increased capillary permeability without blister formation. This burn type is clinically significant because it causes localized inflammation and discomfort but generally preserves skin integrity and function. Healing occurs through regeneration of epidermal cells without fibrosis or scarring. It is important to distinguish this from deeper burns that involve dermal injury and require more intensive management.