Why Is My Scalp Already Oily In The Afternoon? If an individual’s hair appears and looks oily all of the time, regardless of how regularly you clean your hair, they may be creating too many oils. To maintain hair moisturized and strong, and to preserve the head, all hair generates some oil. However, excessive oil production can contribute to seborrheic dermatitis, an infection that affects red, rough areas on the head, and difficult-to-get-rid-of flakes. Hair that is too oily can make someone feel self-conscious or reduce self-esteem. Whereas some people may be discouraged by their greasy hair, there are several […]