WEST LAFAYETTE, Ind. – Instant hand sanitizers may not be everything consumers expect, according to a Purdue university professor who teaches sanitation practices for food service workers. "Waterless, ...

A check mark. It indicates that the relevant content has been reviewed and verified by an expert Our stories are reviewed by medical professionals to ensure you get the most accurate and useful ...

Hand sanitizer does expire, usually about three years after its manufacture date. Hand sanitizer expires because its alcohol content dissolves over time — once it drops below 60% alcohol ...