Girls always put a variety of bottles and jars on the makeup table of girls. Except for skin care products, which are cosmetics, some are cosmetics that they like and often use, and some are cosmetics that do not feel good after they have been used several times. It is very easy to forget, and it will expire slowly. Expired cosmetics are naturally unusable, so how to determine the expired cosmetics? Come and find out!
How to determine the expired cosmetics
First, the shelf life of cosmetics is generally within two or three years
Cosmetics packaging or bottles generally carry the product’s production date and shelf life. Under normal circumstances, the shelf life of cosmetics is within two or three years. Therefore, if the product is used within two or three years after the product is opened, the quality will be guaranteed, so there is no need to worry about problems. .
Second, general skin care products should be used up in June to December after opening
Although the shelf life of skin care products is within two or three years, after opening the skin care products, they should be used up within six to December, and they cannot be used again after twelve months. In addition to skin care products, there are also some cosmetics.
Third, cosmetics have discoloration, fermentation, separation of oil and water, spots and mildew
When the original color of the cosmetics changes, the makeup produces bubbles or strange smells, the cosmetics has mildew spots such as greenish yellow or black, the makeup becomes watery, and the cosmetics appear flocculent or scattered, it can basically be determined that the cosmetics have expired and deteriorated.
According to the above three points, you can determine whether the cosmetics are expired. If you are worried that you cannot remember the production date or opening time of the cosmetics, it is better to buy some labels to write the production date and opening time of the cosmetics, and check and clean it regularly. !