Does Eyelash Extension Glue Expire? A Clear Guide To Shelf Life

Eyelash Tools On Pink Background

Did you know that your Eyelash Glue has an Expiration Date?

Yes, that’s right! Just like your favorite beauty products, your lash glue can go bad.

Using expired eyelash glue can lead to a disaster of epic proportions – from your falsies falling off mid-conversation to damaging your natural lashes.

How do you tell when it’s time to toss your old lash glue and what are the risks of using it beyond its shelf life?

♥ Key Takeaways ♥

  • Unopened eyelash glue lasts up to six months, whereas opened glue typically expires in about 6 to 8 weeks.
  • Proper storage and awareness of expiration dates ensure the glue’s effectiveness and safety.
  • Look for changes in texture, consistency, or application difficulties to identify expired glue.

Does Eyelash Glue Expire?


Yes, eyelash glue does expire.

Typically, it expires six to eight weeks after it is first opened.

If unopened and stored correctly, lash adhesive can last up to 3-6 months from the manufacture date.

It’s important to know about the expiration of eyelash glue to ensure the best results and maintain your eye health.

By being aware of the expiration and proper storage techniques for your eyelash glue, you can maintain its effectiveness and ensure a flawless lash application every time.


Eyelash Extension Getting Dipped Into Glue


Importance Of Expiry Dates On Eyelash Glue


When using eyelash glue, it’s crucial to pay attention to the expiry dates.

Expired glue can not only compromise the quality of your lash extensions but also cause issues for your eyes and skin.

Understanding the importance of expiry dates is essential for maintaining your beauty routine and ensuring your safety.

Eyelash glue typically lasts for 3-6 months when unopened, and 1 month once opened.

These time frames can vary based on factors such as the manufacturing date and storage conditions.

Taking note of these factors and expiry dates can help you avoid using a product past its prime.

Using expired glue can lead to poor adhesion of your lash extensions, causing them to fall off or appear less natural.

Expired glue may dry out quickly, making it difficult to apply and leading to a frustrating experience.

More importantly, using expired eyelash glue can pose potential health risks.

You might experience allergic reactions, irritation, or even infection due to the compromised quality of the product.

This could cause discomfort or more severe consequences for your eyes and surrounding skin.


Woman Getting Eyelash Extensions Put On


How To Determine When Eyelash Glue Expires


As a user of eyelash glue, it’s important to know when the product has expired to maintain the effectiveness and safety of your application.

Here are some key indicators to help you determine when eyelash glue is no longer suitable for use:

  1. Texture changes: If you notice your eyelash glue has become thick or stringy, it’s likely past its prime. An ideal texture should be smooth and consistent.
  2. Smell: Trust your nose when it comes to assessing your eyelash glue’s freshness. If the glue emits an off or unusual smell, it’s time to replace it with a new bottle.
  3. Separation or discoloration: Just like foundation, eyelash glue can separate over time. If you see clear adhesive or black carbon pigment separating from the rest of the glue, that’s another sign the product is no longer at its best. Shake the bottle well to see if it recombines, but if not, consider purchasing a fresh one.
  4. Performance: An obvious indicator that your glue is expired is its effectiveness. If your false eyelashes aren’t staying on as well as they used to or the glue becomes tacky even after a good shake, chances are the glue has gone bad.
  5. Bottle issues: Lastly, if your glue has dried out completely and won’t come out of the bottle, or it’s clumpy or too runny even after shaking, it’s no longer usable.


Eyelash Extension Getting Dipped Into Glue


Risks Of Using Expired Eyelash Glue


Using expired eyelash glue can pose several risks to your eyes and overall health.

Expired lash glue often contains harmful bacteria that can cause severe eye infections.

These infections can lead to symptoms such as redness, swelling, and pain in your eyes, significantly impacting your daily activities.

Another risk associated with using expired lash glue is that it can cause allergic reactions and irritation.

Ingredients in the glue, such as formaldehyde, have been known to trigger these issues, causing itching, redness, and swelling.

In some cases, an allergic reaction might even temporarily interfere with your vision, making it crucial to ensure that the glue you are using has not expired.

The efficacy of the adhesive may decrease over time.

Expired eyelash glue might not provide the desired results, leading to a lesser performance of the product.

This can result in your lash extensions not lasting as long as they should, potentially leading to disappointment and discomfort.

To avoid these risks, it’s essential to:

  • Keep track of the expiration date of your eyelash glue
  • Regularly check for any changes in its consistency, color, or separation
  • Store your lash glue in a cool, dark place, ideally using airtight containers with silica packets


Proper Storage Of Eyelash Glue


Proper storage of your eyelash glue is essential for maintaining its quality and longevity.

When it comes to storing unopened bottles of adhesive, you can keep them in the fridge for up to three months from the purchase date.

It is crucial to keep your lash adhesive away from temperature fluctuations, particularly high temperatures over 27 degrees Celsius.

Make sure to store your glue away from direct sunlight, opting for a drawer or cupboard, or even in the fridge until you are ready to use it.

Remember that eyelash glue contains Cyanoacrylate as its main ingredient, which can react to even small amounts of humidity in the air.

If exposed to humidity, the glue may begin to dry and lose its effectiveness.

To prevent this, store your opened adhesive bottles in a cool, dark place.

It is also important not to overstock your lash glue, as unopened eyelash glue can last for up to a year or more, depending on the brand.

It’s better to buy just enough for your needs with a couple of spares as backup.

When it comes to opened bottles of eyelash extension glue, frequent temperature fluctuations and exposure to oxygen can significantly reduce their shelf life.

To keep your glue fresh for as long as possible, ensure the bottle is tightly sealed after each use and stored in a consistent, cool environment.


Hand Applying Eyelash To Glue


Tips To Make Eyelash Glue Last Longer


Store it properly: To keep your eyelash glue from drying out and to maintain its freshness, store it in a cool, dry place away from direct sunlight and temperature fluctuations. Some experts even recommend keeping it in an airtight container with a silica gel packet to absorb any moisture.

Seal the container tightly: Exposure to oxygen can break down the glue faster and affect its longevity. Make sure to close the container tightly after every use to keep oxygen out and preserve the adhesive’s life.

Shake before use: Shaking your glue before application helps mix the ingredients, ensuring that you get the best possible retention. To do this, simply open the container, cover the opening with a small piece of foil or plastic, and shake for about 2 minutes.

Monitor the expiration date: Unopened eyelash glue typically has a shelf life of 6 months to 1 year, depending on storage conditions. Keep an eye on the glue’s expiration date to make sure it hasn’t passed, as expired glue may not be effective or safe to use.

Avoid touching the glue with your fingers: Any contact with your skin or natural oils can contaminate the glue and decrease its effectiveness. Always use a clean and sanitized tool to apply the adhesive.


Eyelash Glue Brands and Their Expiry Dates


When it comes to eyelash glues, different brands might have different expiry dates.

Unopened lash adhesive can last up to 3-6 months from the manufacture date if stored correctly.

Once opened, it has a shorter lifespan, typically around 4 weeks, especially if you’re using it on 4-6 clients per day.

Duo: Duo is a popular eyelash glue brand favored by professionals and makeup enthusiasts alike. Duo’s eyelash glue typically lasts around 6 months once opened and can last up to 2 years if unopened and stored correctly.

Ardell: Ardell is another reputable eyelash glue brand known for its high-quality products. Unopened Ardell lash glue can last up to 2 years while it lasts around 3 months once opened.

House of Lashes: House of Lashes offers a range of eyelash adhesives that are long-lasting and reliable. Their eyelash glue typically has a 6-8 month shelf life once opened and up to 2 years if unopened and stored properly.

BL Lashes: BL Lashes is known for its professional-grade eyelash extension glues. If stored correctly, unopened BL Lashes glue can last up to 6 months, while opened glue can last approximately 4 weeks.



Frequently Asked Questions


Is It Bad To Use Old Lash Glue?


Yes, using old or expired eyelash glue can be harmful to your eyes and lashes.

Expired lash glue can lose its effectiveness, leading to poor lash retention and possibly causing your lashes to fall off completely.

Using old lash glue can also be dangerous for your eyes, as it may contain bacteria that can lead to infections.


What Level Of Lash Retention Can I Expect From Lash Extension Adhesive?


When it comes to lash retention, the type of adhesive you use can play a significant role.

A reliable lash extension adhesive should provide retention between 4 to 8 weeks.

The actual retention period may vary depending on specifics of the adhesive and how it is used.

Rapid lash adhesives can give you a retention period of 6-7 weeks.

These types of adhesives are ideal for classic and volume lashing and recommended for intermediate to advanced lash artists who apply lashes swiftly.

Expert lash adhesives offer a longer retention period of 7-8 weeks.

It is essential to mention that retaining the best possible lash retention also depends on proper application techniques and the adhesive’s storage conditions.

Once opened, an adhesive bottle should be replaced every 4 weeks for maximum freshness. Remember to store it upright in a cool, dry place and ensure the lid is tightly closed between uses.

Factors such as the room’s humidity can affect how the glue cures.

If the humidity is higher than 65%, the primary ingredient of your glue, cyanoacrylate, might be overly activated by excess moisture, speeding up the curing process and making it essential to store the adhesive in optimal conditions.