10% Vitamin C Ampoules and Natural Prebiotics with Antioxidant, Brightening, and Anti-Aging Properties - Savings Format This advanced formula combines pure Vitamin C at 10% for its antioxidant capacity and effects on collagen stimulation, promoting firmer and more radiant skin, and natural prebiotics, which nourish the microbiome, supporting its protective function and strengthening the skin barrier, thus reducing the appearance of imperfections and promoting a healthier complexion. Provides immediate flash effect and radiance, instantly combats signs of fatigue, and helps reduce wrinkles and spots. Shelf life of unopened package: 3 years Shelf life once opened: 2 days (vial)