Details: Vitamin C Concentrated Serum is fast-absorbing, high-potency hyaluronic acid serum penetrates deeply to deliver antioxidant protection and essential hydration. Our concentrated Vitamin C anti aging serum beautifully renews the appearance of your skin. We use a stabilized form of Vitamin C that is less likely to degrade than unstabilized Vitamin C before being absorbed by the skin so it works better for your face moisturizer. By combining this powerful antioxidant with other potent ingredients, this is the best face moisturizer to use if you want a brighter, more youthful-looking complexion.