The factors that most influence the tendency to develop acne during puberty are hereditary and hormonal. Foods and cleanliness play little if any role. Stress can make acne worse and sunlight, though damaging to the skin overall, may temporarily improve acne. Due to the dramatic hormonal changes that occur during puberty, the onset of acne is most common during the teenage years. Acne, however, is not merely an adolescent issue.
Adults can also experience the onset of acne.
There are many reasons adults develop acne. These also often include a mix of hereditary, stress related and hormonal factors. Although some adult men suffer from acne, adult women are much more likely to develop adult onset acne. Conditions such as pregnancy, hormonal irregularities in the menstrual cycle, and ovarian cysts may all contribute to a woman developing acne. Acne Treatments There have been many new developments in the treatment of acne during the past few years.