Why are sunburns red?!
Question:
Answers:
The body's repair system floods the area with fresh oxygenated blood so that the skin cells can be repaired or regrown. If you press down on a sunburn and release, it turns white as the blood is squished out and then runs back in.
Other Answers:
the skin is suffering edema from the suns heat the white blood cells are attacking and the area turns red
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