scurf, black marks on the skin

atypical backdrop bare black blemish blot bulge care closeup crust dermatitis endure furrow grime grunge harsh heal health infection inflame lesion marks medical mole offbeat pain papilla physique pucker retain rough rude rugged scab scurf sear sewage skin slough speck speckle splash spot stain strain surface symptom taint texture treat uncommon vestige