Domestic Genuine Product Penetrating High-Concentration Vitamin C Serum In addition to the new vitamin C derivative APPS, it contains fullerene, a powerful antioxidant that has won the Nobel Prize, and soy isoflavones, which have a similar function to female hormones, so it is effective not only for whitening but also for various skin problems such as wrinkles, acne, and pores. 30ml 9020 yen