2. Soap is more suitable for cleaning personal clothes or baby clothes; Washing powder is suitable for cleaning materials that are not easy to be damaged, such as coats, jeans, sofa cover or cotton and hemp. Laundry liquid is suitable for cleaning high-grade or close-fitting clothes with little damage to clothes.
3, soap is not easy to hurt the skin; Washing powder is easy to hurt the skin, so it is best not to touch it directly. After washing clothes, it is best to rinse off the foam of washing powder with clear water. Because the ph value of laundry detergent is neutral, it is the least harmful to the skin among the three.
4. Soap can be easily air-dried and solidified without long-term use; Washing powder is easy to harden due to moisture; Laundry liquid can be stored for a long time without solidification and moisture.