Instanatural vitamin c serum is a powerful solution packed with nutrients to brighten the skin and prevent common signs of aging such as lines, wrinkles and discoloration. To enhance the antioxidant benefits of vitamin c, the serum also includes ferulic acid to defend against damage, as well as hyaluronic acid and sea buckthorn oil to support the skin's protective barrier. Supports healthy collagen production while brightening skin tone, helping to maintain firmness and radiance. A unique blend of plant stem cells, natural oils and botanical extracts nourish the skin while improving its tone and texture. Hyaluronic acid provides instant hydration, boosting he skin's ability to retain moisture. Defends against environmental aggressors with powerful antioxidants vitamin c and ferulic acid. Lightweight formula is designed to layer under a moisturizer and is perfect for all skin types.