COSRX The Vitamin C 23 is a powerful brightening serum containing 23% pure Vitamin C, Super Vitamin E, and Hyaluronic Acid. This concentrated formula helps fade dark spots, improve skin tone, reduce wrinkles, and enhance overall skin elasticity while providing hydration. Key features: • 23% pure Vitamin C concentration • Contains Super Vitamin E and Hyaluronic Acid • Helps fade dark spots and hyperpigmentation • Improves skin tone and texture • Reduces appearance of wrinkles • Enhances skin elasticity • Provides hydration The serum comes with a dropper applicator for precise application. For best results, apply a few drops to cleansed skin, gently massaging from the center of the face outward. The formula is stabilized but should be kept away from direct sunlight and high temperatures. Use within 2 months of opening for optimal effectiveness. The combination of Vitamin C and Super Vitamin E provides powerful antioxidant benefits while Hyaluronic Acid ensures proper hydration.