Our Niacinamide Renewal Serum contains licorice root extract, niacinamide, and retinol. It can protect the skin barrier and enhance the skin's self-repair ability. Its use is simple: after cleansing, apply an appropriate amount of this product evenly on the facial skin, and gently massage in circles to promote absorption. And the gentle formula is suitable for daily use to improve skin health.   Ceramide NP: Promotes a healthy barrier function, helping to retain moisture and enhance overall