It is quite normal to Acne if a person has oily skin. Acne is common in the area where we have a large number of oil glands, like our face, back, and the upper part of our chest.
In 80% of cases, this long-term skin disease is caused due to our genes. In other cases, it is caused by the bacterium Cutibacterium acnes.
In 2015, These skin diseases affected approximately 633 million people globally. Thus, making it the eighth-most common disease in the world.