Our niacinamide hyaluronic acid serum contains collagen, niacinamide and hyaluronic acid. It can help lift the skin and contains hyaluronic acid, which can enhance skin elasticity, smooth fine lines, and narrow pores. Makes the skin glow. Its use method is very simple: clean and toner, take 2-3 pumps of essence evenly apply to the face, gently massage with the hand in a circular motion until absorbed. You can use it with your usual moisturizer. The niacinamide it contains can lighten facial pigmentation, reduce dark spots, renew skin and even skin tone. Strengthen the skin barrier and reduce the impact of foreign substances on the skin. Replenish and lock in skin moisture, increase skin moisture content. Suitable for all skin types, light texture, not greasy, improve skin, glow face.