Our Niacinamide Moisturizing and Brightening Serum contains niacinamide, sodium hyaluronate, and nitrite. It helps to even out skin tone, reduce enlarged pores, brighten skin tone, hydrate and radiate the face, reduce dark spots and dullness, help the skin replenish and lock in moisture in time, increase skin hydration and make the skin glow. It's easy to use: after cleansing and toning, apply 1-2 pumps of serum evenly to the skin and gently massage it into your hands in circular motions until absorbed, or mix the serum with your daily skincare foundation and use it once a day in the morning and once in the evening for better results. Helps to balance skin tone, reduce the appearance of pores and lock in moisture.