Fig. 1.
Erythematous patches with pinpoint bleeding over the forehead, neck, and legs. a Note the clear demarcation line from the patient's shorts. b Resolution with postinflammatory hyperpigmentation.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.