- Cotton Thistle Extract is a restructuring, active compound with anti-aging benefits that activate all substances in the skin essential for skin regeneration - Cassia Alata Extract supports the skin\'s natural reparative process from UV ray damage - Extracts from Poria Cocos and Beta-Glucan help regenerate the skins natural barrier function - Plankton Extract helps reduce the visible appearance of wrinkles and fine linesDr. Barbara Sturm - Night Serum At night our skin regenerates and rejuvenates itself, producing more collagen and growth hormone and less skin-harming Cortisol, which is why sleep is a vital part of an anti-inflammatory lifestyle. The potent Night Serum boosts this nightly renewal process. Active Ingredients: Purslane Extract, Hyaluronic Acid, Beta-Glucan, Cotton Thistle Extract, Cassia Alata Leaf Extract, Tropical Reed Extract, Poria Cocos, Plankton.Read Andrea\'s review here... Directions: In the evening, apply a pipette length to the palm of your hand and spread over your face. When the Night Serum is absorbed, apply Dr. Barbara Sturm\'s Face Cream. The serum is suitable for every skin type. Size: 30ml