Sunburn can begin after just 15 to 20 minutes of being in the
sun. However, you might not notice signs of sunburn (like
redness and skin discomfort) for a few hours. Sunburn may not
seem like a big deal, but repeated burns can lead to skin
cancer. Possible signs of mild sunburn are: Possible signs of a
more serious sunburn are: If a child has sunburn: To help
prevent sunburn: Reviewed by: Kate M. Cronan, MD Date reviewed:
May 2013 Note: All information is for educational purposes only.
For specific medical advice, diagnoses, and treatment, consult
your doctor.