Antibacterial Cleanser is a very effective cleanser for acne, with normal to oily skin types. It provides maximum control against P-acnes and inhibits the action of 5 alpha-reductase and cyclooxygenase-2 (cox-2). This product is step 1 in BiON’s three step system for acne control in normal, oily, or combination skin. For acne, in normal to oil skin types Maximum bacterial control Cinnamon bark extract inhibits the acne promoting action of 5 alpha-reductase 0.5% Salicylic Acid Want to read more? Subscribe to one of our monthly plans to continue reading this article.