The production date label of mac lipstick is on the bottom of the lipstick or on the outer packaging. The general shelf life is three years. If the lipstick is opened, it is recommended to use it within one year. The MAC lipstick production batch number has three digits, the second digit represents the month, and the third digit represents the year. If the lipstick appears to be dripping when the temperature is high, you can put it in the refrigerator. The production date of mac lipstick is on the bottom of the lipstick

The production date of mac lipstick is on the bottom of the lipstick or on the outer packaging. The general shelf life is three years. If the mac lipstick you buy home is not Once opened, it can be stored for two years. If the lipstick is opened, it is recommended to be used within one year.

The production batch number of mac lipstick has three digits. The second digit represents the month of production. 1-9 refers to the months from January to September, and October, November and December are used respectively. A, B, C represent. The third digit represents the year of production, 0~9=2010~2019 and so on.

Generally, when the temperature is high in summer, water droplets will appear on the surface of the lipstick. In order to prevent the lipstick from deteriorating, you can wrap the lipstick in plastic wrap, put it in a sealed box, and then put it in the refrigerator.