The shelf life of cotton swabs depends on whether the package is sealed or opened. Unopened swabs typically have a shelf life of 2 to 3 years, while opened swabs should be used within 4 to 24 hours.
- Standard medical cotton swabs: When sealed, the shelf life is generally 2 to 3 years; please refer to the manufacturing and expiration dates printed on the packaging.
- Povidone-iodine swabs: The unopened shelf life is typically 1 to 3 years; they should be stored in a cool, dry place.
How long can it be used after opening?
- General use: Once opened and exposed to air, it is prone to contamination; it is recommended to use it up within 4 hours.
- Aseptic technique: If dispensed using proper aseptic technique and the opening time is marked on the packaging, the validity period can be extended to 24 hours.
- Povidone-iodine swabs: These have a shorter shelf life after opening; generally, it is recommended to use them within 7 to 30 days, depending on the specific product instructions.
