Ingredients
How to Read Expiration Dates & PAO Symbols on Skincare Packaging
Skincare packaging uses dates and symbols to show how long a product is intended to last. The label can look cryptic because rules differ by market. This guide explains the Period After Opening (PAO) symbol, best-before dates, the hourglass mark, batch codes, and the 30-month labelling rule. It focuses on what the package says, not […]