Prurigo pigmentosa
Encyclopedia
Prurigo pigmentosa is a rare skin condition of unknown cause, characterized by the sudden onset of erythematous papule
s that leave a reticulated hyperpigmentation when they heal.
Papule
A papule is a circumscribed, solid elevation of skin with no visible fluid, varying in size from a pinhead to 1 cm.With regard to the quote "...varying in size from a pinhead to 1cm," depending on which text is referenced, some authors state the cutoff between a papule and a plaque as 0.5cm,...
s that leave a reticulated hyperpigmentation when they heal.