The larger red lumps are quite painful.
Acne occurs during the adolescent and young adult years.
Acne is due to an overactivity and plugging of the oil glands. More than 90 percent of teenagers have some acne. The main cause of acne is increased levels of hormones during adolescence. Acne is not caused by diet. A person who has acne does not have to avoid eating fried foods, chocolate, or any other food.