Key Selling Point: Achieve glowing, youthful, and elastic skin in one application. Three-Stage Vitamin C Complex:Ethyl Ascorbic Acid, Ascorbyl Glucoside, and Tetrahexyldecyl Ascorbate for brightening. Anti-Darkening Properties:Niacinamide, Alpha-Arbutin, Resveratrol, and Ferulic Acid for brightening and reducing dullness. Anti-Glycation & Antioxidation:Carnosine, Glutathione, and Astaxanthin protect against aging. Firming & Plumping:Double fermentation filtrates and five active peptides, including Acetyl Hexapeptide-8 and Palmitoyl Tripeptide-5, promote collagen production.