This handmade soap is made with natural ingredients including wild polygonum multiflorum powder, polygonum multiflorum soaked olive oil, tea seed oil, ginger extract, hazelnut oil, and sesame oil. It is designed for deep cleaning and brightening hair color. The soap is cold-made and has a net weight of 90 ± 5g. It has a shelf life of three years and is made according to the QB/T 2485-2008 (Type II) standard.