Anua Green Lemon Vita C Blemish Serum (20ml) is a potent brightening serum featuring 56% Green Lemon extract and 20% pure Vitamin C (Ascorbic Acid) to fade dark spots, freckles, and acne scars. It improves skin texture and provides anti-aging benefits using antioxidants like Vitamin E, ferulic acid, and glutathione, aimed at achieving a radiant "glass skin" look.