Sensitive skin is more vulnerable, it tends to dry out faster and easily reacts to any number of endogenous (stress, emotional balance, hormone levels, genetic background, soap, water, lime, etc.) or exogenous (environment, cold, heat, dryness, etc.) factors.  The skin feels tight, warm and flushed. The Eau Thermale Jonzac® Reactive line of skincare products is specifically targeted to boost the skin’s natural defenses and restore balance