A burn is an injury that’s caused by heat or fire. A first-degree burn is a minor burn that only affects the top layer skin (called the epidermis). It is the mildest type of burn.
Note: All information on KidsHealth is for educational purposes only. For specific medical advice, diagnoses, and treatment, consult your doctor.
© 1995 - 2021 The Nemours Foundation/KidsHealth. All rights reserved.
© 2021 Rady Children's Hospital–San Diego