Face serum suitable for all skin types Brightens the skin: Vitamin C helps to brighten the skin by reducing the production of melanin, the pigment that gives skin its color. Protects the skin from free radical damage: Vitamin C are both powerful antioxidants that protect the skin from free radical damage. Evens out skin tone: Vitamin C can help to even out skin tone by reducing the appearance of dark spots and hyperpigmentation. Hydrates and moisturizes the skin: Hyaluronic acid and niacinamide, both key ingredients in our vitamin C face gel, help to hydrate and moisturize the skin.