Ferulic Acid Serum combines three powerful antioxidants—Ferulic Acid, L-ascorbic acid (Vitamin C), and Niacinamide—to protect against free radical damage while enhancing skin firmness and radiance. This formula minimizes the appearance of fine lines, wrinkles, and photodamage, leaving your skin looking brighter and more youthful. Key Ingredients: Ferulic Acid, Vitamin C (L-ascorbic acid), Niacinamide. Indication: Anti-aging. Directions: Apply a few drops to clean skin, focusing on areas around the eyes, mouth, and other areas of concern like fine lines. Follow with your favorite moisturizer or as directed by your skincare professional. pH: 3.41 ±0.07.