A 32-year-old member asked:
Any ideas why (hand) sanitizer have an expiration date?
1 doctor answer • 6 doctors weighed in
Pediatrics 25 years experience
Rubbing acetone: Rubbing alcohol turns into acetone over time, usually becoming ineffective after about two years from manufacture. hand sanitizer has a high concentration of alcohol.
3.5k viewsReviewed >2 years ago
Last updated Nov 28, 2014
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