Can you still use soap if it is moldy, and can you still use it when the soap is expired

What can be used is the precipitation of alkaline substances.

The soap can still be used when it expires.

Generally speaking, soaps that have passed their expiration date can continue to be used if there is no major change in appearance and smell, but expired soaps are not as effective as those during the expiration date.

If the soap of the past has changed in taste, it is best not to use it, under normal storage conditions, the average soap can be stored for 3 years, the longer the soap is placed, the lower the general weight, and the better the transparency, the hardness will be enhanced. So when shopping for soap, it's best not to buy too much at once.

Expression of expired soap:

1. Expired soap due to improper storage The fragrance is not as strong as before, and the foam is not too much, the soap is easy to dry and hard, but it is a pity to throw it away.

2. Soap has a certain shelf life, but the shelf life is relatively long. In general, soap can be used with confidence. If the soap has been used and is in a humid environment, it may cause bacteria to grow, which can lead to infection during use.

So once you start using it, you should use it up as soon as possible.

I can't go, I can't wash it.

Causes of moldy clothes:

It is mainly caused by the clothes not being washed in time, the stains are not thoroughly washed, the clothes are not thoroughly dried or placed after washing, and the storage environment is damp.

How to remove mildew spots from clothes:

1. White vinegar: Put a small amount of white vinegar in the water and stir, then soak the clothes in the vinegar solution for about 30 minutes, and then scrub the moldy part of the clothes by hand.

2. Exposure: Put moldy clothes in a sunny place, expose them to the sun, and then scrub them with laundry detergent.

3. Thick soapy water: After soaking the clothes in the thick soapy water, take out the soapy water and let it dry in the sun for a while.

Ways to avoid mold on your clothes:

When the sun is good, take out the clothes and dry them in the sun, the sun has a good sterilization effect on the clothes, so the diligent hands can avoid the clothes from mold or moisture; In addition to commonly used anti-mildew supplies such as mothballs and anti-mildew cakes, moisture-absorbing and dehumidifying supplies such as bamboo charcoal and charcoal products are also available. Also, wash the detergent on your clothes.

Brush repeatedly with thick soapy water to remove mildew.

Soap can only make the mildew spots on the clothes lighter, not clean, and the mildew spots on the clothes have to be washed by other methods.

Soak the clothes in rice washing water overnight, and then scrub them as usual to remove mildew.

Brush it with a soft brush first, and then rub it with alcohol, and the mildew can be removed.

Expired soap can be reused.

Soap has an expiration date based on the date of manufacture, but there is no scientific evidence to prove that expired soap produces harmful substances.

Expired soap may have problems such as decontamination, reduced sterilization ability, and reduced fragrance, but it can be used if there is no obvious change in appearance and smell.