Cosrx The Vitamin C 23 Serum combines a potent 23% pure Vitamin C concentration with Super Vitamin E and Hyaluronic Acid to brighten skin and reduce signs of aging. This expert-formulated serum effectively diminishes hyperpigmentation and acne scars while providing antioxidant protection against environmental stressors. Sodium hyaluronate ensures lasting hydration, improving skin texture and elasticity for a revitalized, youthful complexion. Ideal for targeted skin renewal, it supports moisture retention and smooths fine lines, making it a valuable addition to any advanced skincare regimen.