This essence is recommended as a serum booster that contains ' Quad Active' Ingredients: 3 Complex Ingredients (Morus Alba Bark Extract Nelumbo Nucifera Leaf Extract Schisandra Chinensis Fruit Extract) Salix Alba (Willow) Bark Extract Centaurea Cyanus Flower Water & Propolis. These ingredients are widely known to help with anti-inflammatory anti-pollution & anti-bacterial effects to maintain your skin to stay healthy & lively.