Medicinal brightening serum focused on maximum enhancement of your skin. Addresses factors that determine the skin’s clarity from multiple perspectives to optimize the skin environment (*1) for brightening(*2) and make the skin clean and clear with no dullness.*1 Preventing skin roughness and making the skin less vulnerable to damage caused by UV rays.*2 Inhibiting melanin production and preventing dark spots and freckles. 4MSK (4-methoxysalicylic acid potassium salt) (active brightening ingredient) m-tranexamic acid (tranexamic acid) (active brightening ingredient) JM Complex III (Zingiber Aromaticus Extract, Curcuma Longa (Turmeric) Root Extract, Olea Europaea (Olive) Leaf Extract, Crataegus Oxyacantha Extract, Black Tea Extract, Concentrated Glycerin) (moisturizing ingredient) DM Optimizer (Mugwort Extract (2), Royal Jelly Extract, Concentrated Glycerin) (moisturizing ingredient)