1, collection of small soap. When using soap at ordinary times, don't use any of the rest if you lose it. Keep it for him, preferably in a special box.

2. When you have collected enough, take a simple one and put all these small soaps in it, then pour in hot water and leave it for a while.

After putting it away, pour water on it, and then dry it in the sun, which is almost dry.

Matters needing attention in the use of soap:

1, it is best to choose those soaps with less perfume or pigment and slightly weak alkalinity. Because the skin is stimulated by spices or pigments for a long time, it will be extremely sensitive to ultraviolet rays, while soap with too strong alkalinity will sting the skin and cause many allergic skin glasses?

2. It is best for babies to choose special soap for babies, which should not be used frequently, because the main component of soap, sodium fatty acid or other surfactants, contains more or less free alkali components, which is harmful to baby's delicate skin. Therefore, it is not advisable to give soap to babies often. ?

3. When using medicinal soaps, you must choose those with long-term deodorization, broad-spectrum sterilization and low irritation to the skin, such as sulfur soap and borax soap. ?

4. Use recently produced soap products. Because the unsaturated fatty acids contained in soap raw materials will be oxidized by oxygen, light and microorganisms, sometimes rancidity will occur, and the water in soap will also be lost, which will affect the use effect. ?

5. Use soap to clean your face and know the nature of your skin when taking a bath, so as to choose the right soap. If the neutral skin has strong adaptability, the soap selection range is also wide; It is best to choose soap rich in oil for dry skin, which has the functions of keeping skin moist, cleaning skin and moistening skin; Oily skin should choose soap with good degreasing effect.