Updated: January 15, 2026
Yes, contact lenses can freeze if they are exposed to very cold temperatures while in their blister packs or storage solution, which is why manufacturers commonly recommend storing lenses at room temperature and avoiding freezing. If a box was left in a freezing car or delivered during extreme cold, it is smart to treat the lenses as questionable until you check them. Let them thaw naturally and use them only if the packaging is intact and everything looks normal before they ever go near your eyes.
What to Do If They Freeze:
- Keep the blister pack sealed and let it return to room temperature naturally before using it, and never try to warm lenses with hot water or a microwave.
- Do not use the lens if the blister pack is cracked, leaking, or looks damaged, or if anything about the lens appears unusual after warming.
- If you are unsure whether a frozen lens is still safe to wear, replace it and contact the seller or manufacturer for guidance.
- Store unopened lenses and lens care products according to the label instructions and avoid leaving them in places that can freeze (such as a car in winter).
- Remove lenses and contact your eye care professional if you have pain, increasing redness, light sensitivity, discharge, or sudden blurry vision.
While freezing is mainly a storage and packaging concern, following label storage guidance and discarding any questionable lenses helps protect comfort and eye health.
Disclaimer: This information is for general informational purposes only and is not a substitute for professional advice, diagnosis, or treatment.
References:
Instructions for Use: Menicon soft 72–mipafilcon A (72% water). Menicon Co., Ltd. https://www.menicon.com/hubfs/00%20Global%20official%20website/Professional%20website/IFU/Menicon%20Soft%2072/IFU_RAMIPAPI003_en.pdf. January 2024
Instructions for Use: SEED MonthlyPure moisture. SEED Co., Ltd. https://www.seed.co.jp/en/products/contact/pdf/docs/SEED_MonthlyPure_moisture.20220117.pdf. July 1, 2022
Medical Devices Requiring Refrigeration. U.S. Food and Drug Administration (FDA). https://www.fda.gov/medical-devices/emergency-situations-medical-devices/medical-devices-requiring-refrigeration. April 16, 2024.
