Pimples on the chin usually come from a mix of hormones, daily habits, and skincare choices. The chin and jawline are especially sensitive to internal changes, which is why breakouts here are common in adults.

Hormonal shifts are the top trigger, often linked to the menstrual cycle, pregnancy, PCOS, or excess androgens. As the article notes, “Hormonal acne tends to be deeper, cystic, and painful.” These breakouts often sit under the skin and last longer than surface pimples.

Foods high in sugar, dairy, and refined carbs can worsen acne for some people by increasing insulin, oil production, and inflammation. Stress plays a similar role, since it “triggers hormonal changes that can increase oil production, leading to clogged pores.”

Using oily or comedogenic products, over-cleansing, or harsh exfoliation can irritate skin and cause more oil buildup. The article clearly warns: “Not removing makeup properly – or worse, sleeping with it on can absolutely cause pimples on the chin (and elsewhere on the face).” Touching your chin, dirty phones, masks, or pillowcases can also transfer bacteria.

Persistent chin acne may point to conditions like PCOS or other hormonal imbalances. Hair removal, beard oils, lip balms, or face creams can clog pores around the chin. “If your chin acne is persistent or painful, especially if it’s cystic or hormonal, it’s a good idea to consult a dermatologist.”