1. Cleaning the skin: Old soap can be used to clean the body, including washing hands, face, bathing, etc., and has a good cleaning effect. Old soap contains soap base, vegetable oil, honey and other ingredients, which can gently clean the skin, remove dirt and keratin on the surface of the skin.
2. Cleaning clothes: Old soap can also be used to clean clothes and household items. Cutting old soap into small pieces and adding a small amount of hot water to stir can make a natural cleaner that has a good cleaning effect on household items and clothing.