Rise of The Acne Epidemic Acne can be caused by many factors. It can be hormonal or genetics but it also be caused by eating too much sugar, chocolate, trans-fat, not getting enough rest/sleep and lack of exercise. 85% of people experienced acne at some point in their lives. 50 million people in U.S. suffers from acne. It was found that acne can increase risk of depression and is the leading cause of low self-esteem in teenager. Depression Anxiety Low self-esteem Poor self-image Decreased quality of life A feeling of being all alone Studies show that the longer acne lasts, the more likely it is to affect one's emotions. Without treatment, acne can also worsen. If acne becomes severe scars can appear as the acne clears.