The ESPA Tri-Active™ Resilience SOS Skin Clearing Serum is designed to rebalance and purify your skin. Targeting stressed skin that has been exposed to daily aggressors, the hydrating serum works to improve the look of blemishes and imperfections.The lightweight serum utilises azelaic acid to help brighten dull skin, while resisiting irritation. A biome balancing marine complex and noni phyto molecules boost hydration and help to reduce the appearance of redness.The serum supports your skin’s natural barrier to minimise the risk of future flare-ups. Soothing and clarifying, it promotes a clear and calm complexion.