The reason for acne is that a large amount of oil on the skin is not cleaned up, which will cause excessive accumulation of oil in pores and cause pore blockage. Dirt that cannot be eliminated in time is likely to cause acne and acne. In addition, if your skin is oily because you like to eat greasy food or stay up late, and your life is irregular, then another consequence of these reasons is acne. Therefore, cleaning and hydrating is the main measure to remove oily skin acne.