In this brief paper, we consider the chemistry of the secretions for the sebaceous glands in the skin. We see that acne may be the result of too much secretion caused by diet and hormones, particularity testosterone. There are pharmacology treatments for acne that work well. However, if simply the diet is controlled, eating low cholesterol foods, consuming fewer calories, and avoiding sugar and alcohol, acne can be controlled. Acne is a serious aliment sometimes leading to suicide and adolescence