NEW KOSE ONE BY KOSE The Wrinkless W 27g Sample 0.5g ✖️ 10 (5g total) Product Description The only wrinkle-improving serum in Japan that works on the epidermis, dermis, and basement membrane*. Deeply infused with Rice Power(R). *Active ingredient Rice Power TM No. 11+ (Quasi-drug) [Sales Name] ONE BY KOSE The Wrinkless W How to Use Use at the end of your morning and evening skincare routine. If you use cream, apply this product afterward. Apply an appropriate amount to areas of concern, such as around the eyes, mouth, and forehead. The amount for both eyes is about the size of a small pearl.