Adult acne is no longer limited to teenagers. Many adults, including those over 40, are experiencing breakouts along the chin and jawline. Dermatologists note a rise in adult-onset acne, explaining that triggers are more complex than youth-related breakouts. The good news is that with the right approach, this type of acne can often be managed or cleared.

Hormonal changes are a major cause. The chin is considered a “hormonal zone,” where fluctuations in androgens increase oil production. In women, menopause, perimenopause, HRT, or conditions like PCOS often play a role. Men can also experience chin acne due to age-related hormone shifts.

Stress is another key factor. The body releases cortisol, known as the “stress hormone,” which stimulates oil glands and inflammation. Reducing stress through gentle exercise, meditation, or time outdoors can help calm both the mind and the skin.

Diet also matters. Research links acne to high-glycemic foods, dairy, and processed snacks. These foods increase inflammation that often shows up on the chin. A balanced diet with whole grains, lean proteins, and vegetables supports clearer skin and overall health.

Finally, skincare habits and environment can worsen breakouts. Aggressive treatments or a “scorched earth” approach often damage mature skin. Experts now recommend “gentle correction,” using mild cleansers and targeted treatments. Dirty phones, pillowcases, or facial hair can also trigger acne. If painful or persistent cysts continue despite changes, professional medical advice is essential to restore both skin health and confidence.