◎ Supervised by a Korean Beauty Clinic Director [ Carbonated Bubble Introductory Serum Eggshell Membrane Korean Niacinamide ] Nanosheep Serum contains a high concentration of niacinamide. It is characterized by its ability to take a multifaceted approach to skin problems such as spots, dullness, fine lines, and noticeable pores. Also, since over 98% of the product consists of beauty ingredients, it delivers the necessary moisture and firmness to the skin. ♡ This is the item I received today m(_ _)m Brand: ESIENCE Product Name: NANO-STEP SERUM Features: 90% penetration Ingredients: Hyaluronic acid, Retinol Made in Japan Thank you for viewing. This is a new, unused item, and it's in beautiful condition as it has just arrived. However, please refrain from purchasing if you are sensitive to items stored at home. This is a set of 2◎ Immediate purchase is welcome. Thank you very much m(_ _)m