What is the shelf life of Artistry Skin Nutrition™ skincare, and how long can I use it after it’s been opened?The shelf life of the unopened product is three years from the time it was manufactured. To learn how long you can use a product after opening, check the “period after opening” symbol, which looks like an open jar with a number of months indicated.For example, a product showing this symbol would be usable for 12 months, or one year, after opening.