Table of Contents Introduction Understanding the Hormone Cycle and Your Skin SOS Skincare Routine by Phase Key Ingredients for Inflammation Control Expert Opinion: The Importance of a Proactive Plan Q&A with a Dermatologist Conclusion Related Links (For Further Reading) 1. Introduction For many, the menstrual cycle dictates more than just mood and energy levels—it governs the predictability of hormonal acne . The sudden appearance of deep, painful breakouts, typically along the chin and jawline , requires a strategic SOS care plan. Treating these breakouts reactively isn't enough; true control lies in anticipating the hormonal shifts and adjusting your skincare routine proactively. 2. Understanding the Hormone Cycle and Your Skin The severity of hormonal acne is directly linked to the fluctuation of estrogen and proges...