anemic halo

a·ne·mic ha·lo

pale, relatively avascular areas in the skin seen around vascular spiders, cherry angiomas, and sometimes in acute macular eruptions.

a·ne·mic ha·lo

(ă-nē'mik hā'lō) Pale, relatively avascular areas in the skin seen around vascular spiders, cherry angiomas, and sometimes in acute macular eruptions.
Synonym(s): anaemic halo, anaemic halo.