Ascorbyl Glucoside (AG)
Ascorbyl Glucoside (AG) is a stable, water-soluble vitamin C derivative that gradually converts to active ascorbic acid in the skin. It provides antioxidant protection, brightens skin by inhibiting melanin formation, and supports collagen synthesis. Compared to pure vitamin C, AG offers greater stability, gentle skin tolerance, and sustained brightening effects, making it ideal for daily skincare use.