How long can perfume last after opening?

1 How long can the used perfume be kept? It is best to use the perfume after opening within one year.

Perfume is volatile, which is also the reason why perfume smells when sprayed on the body. Under the action of temperature and light, the perfume will evaporate naturally after opening, and the aromatic substances will change slowly, and the smell will start to be worse than before. Therefore, it is suggested that the perfume after opening should be used up within one year.

How long can unopened perfume be kept? The main component of perfume is aromatic substances, which will not expire with time, but will volatilize freely and irreversibly. Conventional perfume can be kept in a sealed state for three to five years, and it will not be popular after a long time.

How to preserve the unsealed perfume is very simple. Therefore, the unopened perfume only needs to be protected from light and high temperature in a dry environment. In addition, if you have a lot of perfume at home, you can buy a small refrigerator to store the perfume.

4 Hazards of Expired Perfume The aromatic substances in perfume may generate other substances after continuous decomposition, and the aromatic substances in perfume often act on the nervous system of the brain. Expired perfume is more irritating to the nervous system.