Brand new, unopened! This is a set of 6! 4 bottles: ¥8800 6 bottles: ¥13100 8 bottles: ¥17400 10 bottles: ¥21700 12 bottles: ¥26000 Available. This serum, supervised by a cosmetic dermatologist, is derived from probiotics and addresses concerns about dryness, pores, firmness, elasticity, and rough skin with a single bottle. In addition to beauty skin capsules developed by focusing on beauty skin bacteria, it contains plenty of advanced beauty skin ingredients that have been researched independently. (Advanced Niacinamide / Ceramide-integrated Vitamin C / Collagen / Hyaluronic Acid / Probiotics, etc.) It not only provides but also prepares the skin condition to properly absorb what is given, so just one application will restore firmness and luster to your skin. It absorbs into the skin very quickly, so apply it directly to your face with the dropper. Please be careful not to let the tip of the dropper touch your face. Ingredients: Niacinamide Popular Series: Natural Bio Glow Serum