Even though many people rely on Acnezine, it does have some disadvantages.  In particular, you may find that you cannot tolerate having dry or peeling skin.  Some of the ingredients may also cause redness and stinging.  As with other acne control products, this one may also cause skin discoloration and facial swelling.  Depending on your ability to tolerate the main ingredients, these effects may be mild or severe.  Unfortunately, once you have acne, it may be difficult to get rid of.  You may find that you need to try a number of different methods and products before you gain control of it.