Dowling-Degos disease (DDD) is a rare genetic disease of the skin (reticulate pigmented anomaly), clinically characterized by flexural brown pigmented reticulate macules, comedo-like papules on the back, neck and pitted perioral or facial scars. We present the case of a 51 year-old man with macrocomedo-like lesions, pitted scars, cysts, hyperpigmented macules in his back, chest, axillae, neck, ...

FIG. 1 Linear and Whorled Nevoid Hypermelanosis: Linear and whorled hyperpigmented macules in a reticulate pattern along the Blaschko’s lines over trunk and limbs. A two-years-old boy presented with abnormal body pigmentation and body asymmetry noted since birth. A preceding vesicular eruption was absent. He was developmentally normal. Family history was insignificant. Examination revealed line...