This sleep mask features yuzu, which contains three times more Vitamin C than any other citrus, along with niacinamide and retinol. These ingredients combine in a unique and soothing jelly textured format which works overnight to soothe skin, support better barrier function, and improve dryness so your skin feels hydrated, supple, and smoother. This lightweight mask also targets signs of aging, dullness, pores and stress. Use 3-5 times per week and wake up refreshed and vibrant.