Will pearl powder expire? Can pearl powder still be used after it expires?

Pearl powder is a common beauty and skin care product, and different types are edible. So will pearl powder expire? Can pearl powder still be used after it expires?

Does pearl powder expire?

Pearl powder will expire, and the pearl powder sold in most drug stores has a shelf life of two years. Of course, expiration does not mean that it cannot be used. First, you can smell it. If there is a strong fishy smell, it means that it has deteriorated. Secondly, look at the gloss. Generally, pearl powder with good color will have flashing bright spots under the light. The color will be proportional to the time. The longer the time, the darker it will be. That also depends on where you put it. If it's in a sunny place, it's hard to say, because many substances are affected by light and will have chemical reactions. But if you put it in a cool and dry place and seal it, it can be stored for a long time. However, generally speaking, you don't keep it until it expires after you use it. A pack will be used up in just a few weeks.

Can pearl powder be used after it expires?

Pearl powder cannot be used as a facial mask if it is expired.

If the expired pearl powder is of good quality and has not been expired for a long time, it is recommended to be used to apply on hands and feet. If it has been expired for a long time, you can mix the pearl powder into a paste and use it to remove stains that are difficult to remove through repeated rubbing. Never eat it, even for external use, as the quality cannot be guaranteed after it expires.

Pearl powder tastes sweet and salty, and is cold in nature; it enters the heart and liver meridians. Calms the mind and relieves shock; clears the liver and improves eyesight; detoxifies and promotes tissue regeneration.

Pearl powder is rich in trace elements and minerals, and is a good partner for beauty, freckle removal and whitening. It is not recommended to use improperly stored or expired pearl powder because it may be contaminated by bacteria or mites, and using it on the face may cause skin problems.

Pearl powder is made from the effective ingredients of pearls through scientific processing methods. Among them, seawater pearls are bred in the sea which is very naturally rich in minerals and various nutrients. The seawater pearls are more refreshing and moisturizing in the cold sea. "Compendium of Materia Medica" records: "Pearls are salty, sweet, cold and non-toxic. They calm the heart and eyes. Applying pearls on the face can make people moisturized and have a good complexion. Applying them on the hands and feet can remove skin rashes, eliminate phlegm, remove facial spots, and stop diarrhea. It can also eliminate children's fright and fever and calm the soul. It can stop nocturnal emission, white turbidity, and relieve acne and treat toxins."