13 African Black Soap Benefits: Acne, Stretch Marks, and More- daz washing powder lemon powder benefits washing soap container ,Jul , 2020·African black soap is chock-full of natural ingredients, but part of its benefits come from its form. When left unprocessed, the raw ingredients that make up black soap leave the product far less ...Does Laundry Detergent Expire? - The SpruceThe powder will probably not dissolve correctly or completely in the washer leaving soap deposits on your clothing. This can easily happen with a homemade powdered detergent because it does not contain anti-caking ingredients. Always make homemade detergent in small batches that can be used quickly and store the product in an air-tight container.