Medicinal Wrinkle White Day & Night Serum Quasi-Drug 40ml Niacinamide For use morning and night - a concentrated beauty serum. Prevents rough skin and skin irritation. Suppresses melanin production to prevent spots and freckles. Improves wrinkles. Tightens skin. Cleanses skin. ● A beneficial medicinal beauty serum with "3 effects": Wrinkle improvement, whitening (spot treatment (※)), and prevention of rough skin & smooth, lustrous skin. ※ Suppresses melanin production to prevent spots and freckles. ● Contains two medicinal active ingredients (Niacinamide and Dipotassium Glycyrrhizate) + moisturizing ingredient eggshell membrane. ・ Niacinamide: Improves wrinkles. Suppresses melanin production to prevent spots and freckles. ・ Dipotassium Glycyrrhizate: Prevents rough skin and dryness, leading to healthy skin. ● Medicinal active ingredients penetrate smoothly to address wrinkles, spots, and rough skin. ● With a penetrating (※ to the stratum corneum) formula, it blends smoothly into the skin, so it can be used both morning and night. ● Contains beauty ingredient eggshell membrane (moisturizing). For smooth skin like a freshly peeled egg. ● Contains Centella Asiatica extract (CICA ingredient: moisturizing). For healthy, moisturized skin. ● Uncolored (the product's color is the natural color of the plant ingredients). This is a new, unopened product, but it has been stored at home for about a year, so we appreciate your understanding before purchasing.