title: Skin pigmentations.
mesh_terms: D000368:Aged; D012628:Dermatitis, Seborrheic / Q000473:pathology*; D003937:Diagnosis, Differential; D005148:Facial Dermatoses / Q000473:pathology*; D006801:Humans; D007642:Keratosis / Q000473:pathology*; D008297:Male