BOTTLEWORKS Ampoule Shot Medicinal Effect Wrinkle & Moist Serum 50ml Medicated whitening serum containing the active ingredient niacinamide. Daily medicated care improves wrinkles while moisturizing. Inhibits melanin production to prevent spots and freckles, leading to clear skin. The thick, rich texture can also be used around the eyes and mouth. This concentrated serum takes care of skin problems such as dryness, roughness, and dullness, and leads to a smooth, flawless, and radiant skin. How to use After conditioning your skin with lotion or other moisturizer, dispense an appropriate amount (2-3 pumps) into the palm of your hand and apply to the entire face or areas of concern.