Karuhanga, Vincent2026-08-242026-08-242026-02-23Karuhanga, V. (2026). Why do pimples leave dark spots on my face but not on my sister's? Daily Monitor.https://bdears.busitema.ac.ug/handle/123456789/9060Newspaper ArticleWhat you are experiencing is likely acne vulgaris, commonly known as pimples. This condition usually affects teenagers and can appear on the face, shoulders, external ears, chest, upper back and the public area, areas of the body with a high concentration of oil (sebaceous) glands.enArticle