Shelf life · 1 min read
Does lip balm expire?
Quick answer: Yes. Lip balm usually lasts 6 to 12 months after opening. A Cleveland Clinic dermatologist suggests 6 months for lip products.
- Shelf life
- 6–12 months
- after opening
- Risk
- Medium
- lips carry a lot of bacteria

Signs your lip balm has gone bad
How to store it
- Keep it capped and out of hot cars and pockets in hot weather
- Use sticks rather than pots if you want less contact with fingers
- Don't share lip balm
When does my lip balm expire?
An estimate based on general guidance or your label. Always follow the product's own label, and replace anything that smells, looks or feels different.
Oils go rancid
Many lip balms are made from oils, butters and waxes. Oils oxidize over time, which gives an old balm that stale, crayon-like smell. Balms made with natural oils and without added stabilizers can reach that point sooner, so smell is the quickest check.
Lip balm with SPF
If your lip balm contains sunscreen, the sun protection has its own shelf life. Follow the expiration date on the packaging, and treat it like other SPF products. A balm that no longer protects can leave your lips exposed without you noticing.
FAQ
Should I throw away lip balm after a cold sore?
It is safest to replace lip products you used during a cold sore.
Does unopened lip balm expire?
It lasts longer sealed, but oils still age. Check the packaging for a date.
This is general guidance compiled from the sources below. It is not medical advice. Always follow your product's label, and stop using anything that irritates your skin or eyes.
Sources
- When Does Your Makeup Expire?, Cleveland Clinic Health Essentials. Accessed September 24, 2026.
- When Does Makeup Expire?, Red Apple Lipstick. Accessed September 24, 2026.