what causes acne to form
Who can get cystic acne? Cystic acne can affect anyone, but it is more common in teenage boys and young men. Acne seems to run in families. If your parents had cystic acne, you are more likely to experience severe acne yourself. What causes cystic acne? Cystic acne is caused by the same factors as other forms of acne, which are: overactive oil glands. excess dead skin cells within the hair follicle (pore), and. a large number of acne-causing bacteria, Propionibacteria acnes.