this laundry soap has many uses!! ingredients are: sodium carbonate (aka washing soda), citric acid, sodium cocoate, and fragrance So it is great for soap scum and hard water stains! I also love the Mavwicks diffuser oils- a few drops on the wool dryer balls will have your clothes smelling amazing ๐ #mavwicks #cleaning #cleaningfinds #cleaninghacks #homefinds #homeproducts #cleaners #fragrance@mavwicksfragrances