We recommend you keep your products in a cool place away from direct light, below 25 degrees Celcius, or even better, in the refrigerator!This advice applies to all Kronokare products, regardless of whether they are contained in glass, plastic or aluminum or paper. Do not freeze Kronokare products.The label on your Kronokare product displays an icon, next to the batch number, that tells you how many months your product will be at its best after opening it.It is best to use clean hands when dipping into jars or to use a teaspoon or small spatula to scoop out product for use.