If you don't have it yet in your beauty regimen, your missing a lot of benefits from Vitamin C serum. Vitamin C helps in collagen and elastin production -- both responsible for firmer, youthful skin. InstaNatural's signature formulation of Vitamin C serum is gently crafted with Ferulic Acid, Hyaluronic Acid and Sea Buckthorn Oil to protect the skin from free radicals. InstaNatural also added in Plant Stem Cells, botanical extracts and natural oils to this product. Comes in an ultra-lightweight formulation that is perfect for all skin types.