Casey Gallagher, MD, is a dermatologist and clinical professor in the Department of Dermatology at the University of Colorado Denver. Acne affects about 50 million people in the U.S. yearly, making it ...
Oily skin occurs when sebaceous glands make too much sebum, leaving skin shiny or greasy. Breakouts are more likely with oily skin because sebum traps dead skin cells in pores. Excess oil can be ...