Just the way the pores on your face can get clogged with oil, debris, bacteria, sweat, or dead skin cells, so can the pores on your breasts. Some people are more prone to clogged pores and breast acne breakouts due to several factors. These include:
• Stress
• Diet
• Hormonal changes
• Genetics
• Certain medications
• Poor hygiene
• Tight-fitting clothes
• Certain creams or lotions