Anua Green Lemon Vitamin C Serum 20% is a potent brightening serum formulated with 20% pure Vitamin C (Ascorbic Acid) derived from green lemons. It helps to even out skin tone, fade dark spots, and boost radiance while providing antioxidant protection. The lightweight, fast-absorbing formula is designed to improve skin texture and enhance overall luminosity. Ideal for those looking to achieve a brighter, healthier complexion.