High Impact Vitamin C Face Serum contains Sodium Ascorbyl Phosphate, an advanced and stable form of Vitamin C, which helps reduce signs of aging, including fine lines, wrinkles, dark spots, sun damaged, and acne-prone skin. Professionals recommend this lightweight texture of antioxidants and hyaluronic acid for hydrated and even skin tone. Our airless pump packaging prevents oxygen exposure. Light, bright and fresh the High Impact Vitamin C Serum uses citrus notes in creative ways to give you that ultimate summer freshness. High Impact Vitamin C Serum contains l-ascorbic acid, which is the most active and purest form of vitamin C. In addition, it contains vitamin E (great for hyperpigmentation) and hyaluronic acid, which helps the skin to hold onto hydration. Its consistency is a water-gel formulation which makes it easier to spread and even more seamless under makeup or other skin-care products.