This is a set of 4 refill packs of Nenenight Sleep Tech Repair Shampoo. Purchased in October 2025. This is "Sleep Tech Beauty" hair care, focusing on nighttime friction damage and sleep quality. It reduces stress from nighttime friction damage, dryness, and morning bedhead, leading to manageable, smooth, and shiny hair. More than 90% is composed of night serum ingredients + moisturizing ingredients. Sulfate-free, paraben-free, mineral oil-free, and cruelty-free formula. Features a night aroma fragrance designed with the sleep environment in mind. The items will be shipped in an OPP bag, then placed in a cardboard box for Nekopos, and sent via Yu-Packet Post. #Nenenight #Shampoo #Refill #Serum #Moisturizing #NightAromaFragrance