A first-degree burn injures the top layer of skin (epidermis) and
causes the tissue below the skin (dermis) to become red and swollen.
Primary Medical Reviewer
William M. Green, MD - Emergency Medicine
Specialist Medical Reviewer
H. Michael O'Connor, MD - Emergency Medicine
Last Updated
February 2, 2007
WebMD Medical Reference from Healthwise
Last Updated:
February 02, 2007
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