<unk>  is persistent, pigmented, asymptomatic eruption of macules usually less than 0.5 cm in diameter with a slightly reddish-brown tinge.
Telangiectasia macularis eruptiva perstans
Lupus miliaris disseminatus faciei
Ichthyosis follicularis with alopecia and photophobia syndrome
Phakomatosis pigmentokeratotica
Ichthyosis bullosa of Siemens
Idiopathic eruptive macular pigmentation
Acne miliaris necrotica
Erythromelanosis follicularis faciei et colli