For people with oily skin, it is better to use refreshing skin care products. It is more important to choose a facial cleanser that has a deep cleansing effect so as to achieve the purpose of removing oil. Most people with oily skin have rough pores. After cleansing, you must use a toner that shrinks the pores to avoid the entry of bacteria and dust that can cause pore blockage and avoid acne. Do not use foundation or sunscreen for the time being, do not use poor quality cosmetics, and try to wash your face with warm water. Diet is also important, to eat less chili, less sweet, too greasy food, reduce the time to work in a hot environment, it is recommended to try to rest early every day, do not develop the habit of staying up late.