The exact cause of acne is not fully understood. The problem definitely lies with the sebaceous glands. These glands secrete an oily substance called sebum to lubricate the hair and skin. It is not known what triggers the increased production of sebum that leads to acne, but a number of factors including hormones, bacteria, certain medications and heredity certainly play a role. Some experts say it can also be a hereditary condition. . However, there are some factors that are known to be related to acne some of these factors are:
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