Recent Examples on the WebThat's called koebnerization — the phenomenon that a skin disease or skin dermatosis will follow areas of trauma. Kirbie Johnson, Allure, 26 Feb. 2021 There are also small mole-like dark spots called dermatosis papulosa nigra that are more common among people of color, Dr. Elbuluk adds. Tatiana Walk-morris, SELF, 12 July 2019