India, May 15 -- On some days, a look in the mirror can crush your mood. Because right there, for everyone to see, is a spot that has developed on your face, unpermitted. So, it is important to understand why adult acne occurs to both heal it and take preventive measures. Before making any major skincare changes, always consult your dermatologist, who can also prescribe medications in certain cases. Stress and pollution: Play a major role in making acne worse. Diet: Food with a high glycemic index can trigger acne flare-ups. Hormones: For adults who deal with acne, the problem might lie with your hormones. Testosterone and DHEA-S: DHEA-S and a low SHB level could spike up oil production, clogging pores. SHBG and Free Androgen Index: A low SHBG score shows susceptibility to acne flare-ups. Iron and Lipid profile tests: High cholesterol and iron dysregulation could also lead to breakouts. Thyroid and Vitamin B12 tests...