Enriched with an active, plant-based complex of Cladosporium, Echium, and Sunflower, Dr. Barbara Sturm’s CALMING SERUM rebalances irritated skin and helps to reduce redness and burning. Purslane an anti-aging powerhouse helps calm the skin and reduce the visible signs of irritation. Perfect for soothing your complexion after sun exposure, sleep loss, jet lag, air conditioning or environmental pollution. When used over time this serum strengthens the skin’s natural defenses minimizing the skin’s sensitized reaction.