SkinSorted
TOOL-022 · CALCULATOR · SHELF-LIFE

Product Expiry Tracker

Find out when your skincare expires from its PAO symbol and opening date — and flag the actives like vitamin C and retinoids that degrade fastest.

PAO symbolActive decay~20s ~20s

This tool is on the way

The Product Expiry Tracker is catalogued and being built. It targets the question “when does skincare expire” — and like every SkinSorted tool, it will answer it with numbers and cited sources rather than a wall of text.

In the meantime, the related tools below cover neighbouring questions. The full catalog lives on the tools index.

Related tools

2 linked