Unopened perfume will not expire, and open perfume should be used up within 1 year. The shelf life of perfume is greatly affected by the storage process. The environment of preservation of perfume should be: cool, dry, avoid light, avoid high temperature, away from the sun, heat and radiation.
First, how long is the shelf life of unopened perfume
Unopened perfume will not expire. China's General Administration of Quality Supervision, Inspection and Quarantine stipulates that cosmetics must be marked with the shelf life and batch number of cosmetics, and need to mark the use period, and to use the Chinese year, month and day. The shelf life of the general perfume can be applied for is 3 or 5 years, so the perfume in the domestic counter must be labeled.
However, in other countries, including the origin of perfume, there are no local regulations, so in foreign countries, perfume is not the concept of shelf life.
Second, how long is the shelf life of the opened perfume
Try to use open perfume within 1 year. Once the perfume is opened, it will be exposed to a small amount of air, and the taste and color will change somewhat over time. Therefore, businesses will recommend consumers to use up the perfume that has been opened as soon as possible to ensure the quality of the perfume.