PAO

PAO vs Expiry Date: Why Your Skincare Fails in the Heat

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PAO symbol open jar icon on cosmetic packaging

Quick answer: The expiry date (EXP) only matters for a sealed, unopened product. Once opened, the PAO (Period After Opening) symbol—the little open-jar icon—tells you the real shelf life. In hot climates like Australia, that window shrinks even faster. Most consumers make a critical mistake when checking their skincare products: they look at the expiration … Read more

How to Check Cosmetic Expiration Dates (Even Without a Label)

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(Check Cosmetic Expiration Dates) Owning many skincare products might feel rewarding, but using expired or degraded formulas is a gamble with your skin barrier. Statistics show that microbial contamination in used cosmetics can reach significant levels if not managed. To build a “minimalist and intuitive” routine, you must first audit what’s currently on your vanity. … Read more