Raw materials: a packet of soap base, milk, vegetable oil, foaming agent and perfume.

1. Pour a proper amount of soap base into a cup and heat the soap base in water until it is completely dissolved.

2. Pour in the right amount of milk.

3. Drop 5-6 drops of vegetable oil into the cup.

4. Choose floral notes or fruity notes, or add perfume directly.

5. Stir well, pour into the model and put it in the refrigerator.

6. Take out the refrigerator after two hours and you can use it.