How long is the shelf life of Japanese sake lees mask? How to check the shelf life

Japanese sake lees mask, this mask is extremely popular, many people know about it, and it is quite easy to use. So how long is the shelf life of Japanese sake lees mask? How to check the shelf life of Japanese sake lees mask?

How long is the shelf life of Japanese sake lees mask?

The shelf life of the unopened Japanese sake lees mask is three years, but after opening, it is recommended that you use it up within one year. This is because the Japanese sake lees mask will come into contact with the air after opening and will inevitably be affected by the microorganisms and bacteria in the air, which will accelerate the oxidation of the mask and make the effective ingredients of the Japanese sake lees mask lose their effectiveness faster. Therefore, it is best for ladies to use up the Japanese sake lees mask within one year after opening.

How to check the shelf life of Japanese sake lees mask

Japanese sake lees masks do not have a shelf life indicated on them because according to Japan's Pharmaceutical Affairs Law, only cosmetics whose shelf life does not exceed three years under normal conditions need to be marked with a shelf life. The shelf life of unopened Japanese sake lees mask is three years, so the shelf life of Japanese sake lees mask is not marked.

Japanese sake lees mask can be stored for three years if it is unopened. It does not have a production date mark.