Does foot powder expire?

Foot Powder: Powders that are compounded to medicate and help feet stay dry have ingredients that likely don't expire. They are usually zinc oxide, boric acid, and talc, also, an antifungal agent that may have an expiration date can be present, although true chemical degradation of the medication in dry form is unlikely for a long time.

Probably: Most medications have an expiry date , please check the details on the bottle of powder .