Won't Miss #210 - Japanese laundry soap powder

This may be an issue for me mainly because I have always lived in Tokyo, but I have never had good experiences with Japanese laundry powder. There are several problems that I have with it. The first is that it doesn't dissolve in the cold water that you have no choice but to wash with. The second is that it always draws damp before I can use even a small box up. Invariably, I am left with large,