Oily skin is the result of overproduction of a substance called sebum from glands under the skin ’s surface. Here are 10 home remedies for oily skin . Additionally, having oily skin does not mean having acne-prone skin contrary to popular belief, however, it's obviously more prone to the appearance of pimples and comedones (according to data from Filorga one out of two women between 20 and 40 years of age has oily or acne-prone skin ). For all these reasons, it is necessary to draw up a clear and concise roadmap to learn how to take care of this skin prototype. We asked Dr. Elena Martinez, dermatologist at the Pilar de Frutos Clinic to ... Discover the main causes of oily skin and how to treat oily skin effectively with the right skincare routine. Learn the best oily face treatments, ingredients, and tips to control sebum and shine.