Roughly 20% of acne cases being treated in the United States belong to adults. For many adults, what was thought of as a teenage affliction has continued well into their twenties and thirties. For other adults suffering from acne, the outbreaks did not start until they reached their twenties.

The causes of adult acne vary and can be any one or a combination of the following conditions.

Stress

Until recently, stress related acne was a myth. Researchers are now beginning to understand the correlation between stress and acne. For adult acne sufferers, stress is considered to be the leading cause to post-pubescent breakouts.

When we are exposed to stressful situations, the brain triggers the central nervous system, which in turn sends signals to the rest of the body as part of a primitive fight or flight response. Part of this response is hormonal release from our adrenal glands and fatty secretions from the sebaceous glands, which lay beneath the skin.

Both hormonal imbalance and fatty secretions, which can clog pores, are known contributors to acne outbreaks.

Hormonal Imbalances

Hormonal imbalances as a cause of adult acne primarily affect women. Imbalances that occur during a woman