What Causes Acne?

Common causes of acne include contact with an oily substance such as mineral oil, vegetable oil, or petroleum and the use of certain medication such as steroids or the contraceptive pill. However, acne is most often caused by the secretion of androgens, or sex hormones that are initially secreted at the onset of puberty. Androgens are male hormones but they are secreted by females as well. Read More »