Pimples on the chin are common and usually caused by hormones, stress, or everyday habits. “Hormonal changes, such as those that happen during pregnancy, menstruation, or when you change your birth control,” are a major trigger. Stress raises cortisol, which increases oil production and clogs pores along the chin and jawline.

Diet also plays a role. Breakouts have been linked to “sugary snacks, dairy, and processed carbs,” especially high-sugar diets. Constantly touching your face, skipping skincare, or using harsh products can make things worse.

External factors matter too — “residue from hair products, buildup in facial hair, dirty pillowcases, or dirty phone screens” can spread oil and bacteria to the skin. In some cases, persistent chin acne may signal a deeper issue like polycystic ovary syndrome (PCOS), which “messes with hormones and causes breakouts that won’t go away.”

The solution is usually simple: keep the area clean, avoid picking, and use gentle treatments like salicylic acid or benzoyl peroxide. If acne persists, a dermatologist can provide personalized care. With consistent habits, “you can even get rid of annoying chin pimples.”