Wrinkle bettering serum. Lines on the eyes, mouth, and forehead. Contains active ingredient niacinamide. Effectively affect areas of concern with our proprietary penetrating formulation to improve wrinkles. At the same time, it suppresses the production of melanin and prevents spots and freckles. To bright skin full of moisture and firmness. (Quasi drug) Allergy tested Patch-tested with the cohesiveness of those with sensitive skin. How to use: Gently apply an appropriate amount to wrinkle-sensitive areas particularly eyes and mouth, after lotion, milky lotion, and cream in the morning and night. For one place (both eyes, both mouths, forehead, etc.), an appropriate amount is about 6mm in diameter. When using around your eyes, be careful not to scrub them strongly.