How long is the shelf life of cosmetics after opening?

Cosmetics have become an indispensable item in everyone's life, especially some foundation products. When people use them, they may ignore their shelf life. However, we should not ignore the shelf life of cosmetics, because if the skin care products in use are out of the shelf life, they will still have a bad effect on the body. Everyone must know to check the shelf life on the cosmetic packaging, but this is not the shelf life of the cosmetics after opening. The following editor will tell you about the shelf life of cosmetics after opening.

How long is the shelf life of cosmetics after opening?

1. The shelf life of cosmetics before opening is mostly 3 years, but the shelf life after opening, that is, the best use period, varies according to the type of cosmetics. Therefore, don't blindly believe that cosmetics have a long shelf life and use them for a long time.

2. In fact, the best use period will be indicated on the packaging, usually marked as 6M or so. The shelf life after opening depends on the type of cosmetics.