Composition difference: The main components of soap are alkaline substances such as sodium carbonate, potassium carbonate and sodium fatty acid, as well as some other additives. On the basis of basic ingredients, soap adds some ingredients beneficial to the skin, such as bacteriostatic agent, humectant, deep cleaner and so on. The extra ingredients make soap have special functions and fragrance.

2, use difference: soap is used to wash clothes, its main purpose is to remove stains and grease on clothes. Strong cleaning ability, more irritating to human skin. Soap is specially designed for human skin and can be used for personal care such as washing hands and face. Due to the addition of antibacterial, moisturizing and other ingredients, the soap is less irritating to the skin and can provide more gentle cleaning and moisturizing effects.