Author: Site Editor Publish Time: 02-20-2024 Origin: Site
Botulinum Toxin is one of the most versatile and highly demanded biologic drugs in the medical aesthetics industry. Whether you are using industry-leading brands or advanced Korean botulinum toxins, strictly adhering to storage condition requirements is non-negotiable. Proper storage ensures that the neurotoxin remains safe, prevents bacterial contamination, and maintains maximum potency for wrinkle reduction and medical treatments like hyperhidrosis or cervical dystonia.
With so many uses, it is certainly a must have in most clinics' inventories. However since Botulinum Toxin is an exotoxin produced from bacteria, Many factors can affect its potency and effects. One of the main things to consider when keeping Botulinum Toxin in your store is its storage.
Below, we break down the definitive temperature ranges, stability guidelines for when product is left out of the fridge, and best practices for transportation.
Botulinum Toxin is supplied as a powder in vacuum-sealed vials. According to the package insert, in this form, it needs to be stored in a refrigerator at temperatures of 2 to 8 degrees centigrade. Storage protocols vary significantly depending on whether the vial has been opened and mixed with saline. Always consult the specific manufacturer's package insert (e.g., Allergan, Dysport, or Korean brands like Botulax and Nabota), but the following industry-standard guidelines generally apply:
| Toxin State | Recommended Temperature | Maximum Storage Duration | Key Handling Instructions |
| Unreconstituted (Unopened Powder) | Refrigerator (2°C to 8°C / 36°F to 46°F) | Up to 24-36 months (check expiration date) | Store in a dark place, vacuum-sealed. Protect from direct light. |
| Reconstituted (Mixed Liquid) | Refrigerator (2°C to 8°C / 36°F to 46°F) | 24 hours (Officially) to 4 weeks (Off-label consensus) | Use gloves and sterile techniques. Gently swirl, don't shake, vials before use. Store upright. Do NOT freeze after reconstitution. |
| Liquid Toxins (e.g., Innotox) | Refrigerator (2°C to 8°C) | Varies by manufacturer expiration | Ready-to-use; requires continuous cold chain maintenance. |
During transportation, use insulated containers or cool packs. Follow manufacturer guidelines closely.
Disclaimer: While some studies suggest reconstituted botulinum toxin can maintain potency for up to 4 weeks if refrigerated and kept sterile, regulatory bodies strictly advise using it within 24 hours to minimize the risk of microbial contamination.
A common scenario in busy aesthetic clinics is an unopened vial accidentally left on a counter overnight. Practitioners frequently ask: "Is unreconstituted botulinum toxin left out of the fridge still good?"
Unreconstituted (Powder): According to clinical studies and statements from major manufacturers, unreconstituted botulinum toxin type A remains remarkably stable at room temperature (up to 25°C or 77°F) for up to 5 days. If your unopened vial was left out of refrigeration for a short period (under 5 days) without exposure to extreme heat, it generally will not lose its potency or efficacy.
Reconstituted (Liquid): The rules change once mixed with saline. Reconstituted botulinum toxin is highly susceptible to temperature fluctuations and contamination. If a reconstituted vial is left at room temperature for more than a few hours, it is heavily advised to discard it due to the risk of rapid protein degradation and bacterial growth.
Always record the time and ambient temperature if a temperature excursion occurs, and prioritize using those vials first once returned to the fridge (2°C to 8°C).
Botulinum toxin comes in a thermal bag when ordered from Dermax. inside this thermal bag is an ice pack, andtogether they ensure the toxin remains at optimal temperature. The thermal bag helps keep the temperature stable even if the ice melts.
Sometimes shipping and delivery services are delayed, and packages can remain in transit for longer than expected. However, you do not need to worry, as Botulinum Toxin can stay stable even when stored outside their recommended storage. If you need korean Botulinum Toxin, please contact us today!
If Botulinum Toxin is exposed to extreme conditions during shipping, such as very high or very low temperatures, it can potentially affect its stability. Extreme heat can accelerate the degradation of proteins, including the active ingredient in Botulinum Toxin, while extreme cold can cause freezing, which may also compromise its effectiveness.
In cases where Botulinum Toxin has been exposed to extreme conditions during shipping, it's important to assess the extent and duration of the exposure. If there are concerns about the integrity or stability of the product, it's best to contact the manufacturer or supplier for guidance. They can provide specific recommendations based on the circumstances of the exposure and whether the product is still safe and effective to use.
At Dermax online store, every registered customer can order high-quality botulinum toxin products online both retail and wholesale. We offers discounts to those who buy in large quantities.
We have offices and warehouses in USA, Germany, Korea and China. All orders are dispatched next-day, and delivery takes 3 to 7 working days worldwide. Shipping information will always be tracked by professional Dermax staff until items arrive safely. Feel free to visiting the product pages and contact us!
Does unreconstituted botulinum toxin need to be refrigerated?
Yes. For long-term storage, unopened vials must be refrigerated between 2°C and 8°C to maintain stability until their expiration date, which is typically 24 to 36 months depending on the unit size (e.g., 100U vs. 200U vials).
Can you freeze botulinum toxin?
Unreconstituted (powder) botulinum toxin type A from certain brands can technically be stored in a freezer (at or below -5°C) according to some legacy guidelines, but modern refrigeration (2°C to 8°C) is the industry standard. Never freeze reconstituted (mixed) botulinum toxin, as the crystallization process will destroy the delicate protein structure, rendering it completely ineffective.
Does Sotorior need to be refrigerated?
Yes, Sotorior (High-purity botulinum toxin Type A) must be stored in a refrigerator at 2°C to 8°C (36°F to 46°F) and must not be frozen. Protect it from light and use within 24 hours after reconstitution.
How to store Innotox?
Innotox is a unique, ready-to-use liquid Korean botulinum toxin. Because it does not require reconstitution, it is highly sensitive to temperature. It must be strictly refrigerated between 2°C and 8°C at all times and kept away from direct sunlight.
How long does reconstituted botulinum toxin last?
While FDA guidelines often recommend using reconstituted toxin within 24 hours to ensure sterility, numerous dermatological studies have demonstrated that it can retain its clinical efficacy and potency for 2 to 4 weeks when stored perfectly at 2°C to 8°C. However, prolonged storage increases the risk of contamination.
Now that you know what temperature to store Botulinum Toxin at, here are a few more tips to help in their storage:
Don't overfill the refrigerator – depending on the size of your refrigerator and what items you place inside, packing too many items at once can cause the temperature to fluctuate. At most, it is recommended to keep your refrigerator only 75% filled.
Cosmetic products should have 1cm of space left between them and products should not touch the back or side of the fridge, The refrigerator’s walls can be colder than the general temperature, as this can lead to freezing.
Keep Botulinum Toxin vials in their box to prevent exposure to light, Allowing light to penetrate the Botulinum Toxin can lead to a loss of potency and can result in ineffective results.
Make sure you are able to monitor the temperature of the refrigerator at all times – consistently check the temperature of your refrigerator to make sure it stays within the ideal conditions. Most medical-grade refrigerators have smart functionality that will allow you to see the temperature at any time and some may even alert you if it falls outside desirable levels.
Arrange your Botulinum Toxin vials by manufacturing date so you know which ones will need to be used up first. Any leftovers from reconstituted vials should be used up first before opening a new vial (given that these were stored properly once reconstituted at around 4℃).
Fridge cleanliness is also important too. External surfaces such as handles should be wiped down daily, while the inside of the fridge should be fully cleaned twice a month to help avoid any cross-contamination.
Dermax – The Best Place to Buy Botulinum Toxin Online

By contacting us via phone at +86 16764319411 or via email at support@dermaxmed.com.
At Dermax, everyone can buy high-quality Botulinum Toxin products at competitive prices. Feel free to visiting the product pages and contact us!


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