Anua Peach 70% Niacinamide Serum is a facial serum to deliver glass skin instantly and over time. This peach serum is designed to revitalize lackluster skin, providing gentle care with its soft texture. With a potent 5% concentration of niacinamide, it delivers powerful effectiveness for brightening. Use after cleansing & toning, up to twice daily. Always finish with sunscreen for daytime use. Smooth 2-3 drops over face & neck and avoid eyes. A little goes a long way.