Your skin naturally produces an oil clinically known as "sebum," which helps preserve moisture. Oily skin occurs due to an overproduction of sebum. Learn why your skin produces too much oil and how to make it less oily . Discover the factors that affect your sebaceous glands, such as genetics, age, location, products, and more. Learn how to treat oily skin with effective skincare routines and treatments. Discover the best solutions for managing greasy skin and achieving a balanced complexion.