Why Eyelash Extension Glue Doesn't Stick and How to Fix It
“Retention is everything in the lash world.” You might have heard this phrase before, but here’s the reality: a poor bond between extensions and natural lashes can cost you confidence and clients. In fact, studies show that improper adhesion is one of the top complaints among lash extension clients.
Here’s the good news—it’s almost always fixable! Whether your eyelash extension glue is curing too fast, not bonding at all, or causing lashes to pop off prematurely, the solution often lies in refining your environment, preparation, or technique. This isn’t guesswork—it’s science, and with a few simple tweaks, you’ll see dramatic results.
In this guide, we’ll break down the specific reasons your lash glue might not be sticking and show you how to fix them with actionable steps. Ready to solve the mystery of poor retention? Let’s get into it!
When eyelash extension glue doesn’t stick as it should, it’s not just frustrating—it’s a problem that can impact your client’s experience and your reputation as a lash artist. The good news? Most issues with lash adhesive can be fixed by addressing a few key factors. Let’s explore the common problems and how to solve them so you can create flawless lash sets every time.
Common Problems with Eyelash Extension Glue Adhesion
Adhesion issues don’t just happen randomly. They’re usually the result of environmental conditions, improper prep, or small errors in application. Understanding these challenges is the first step in mastering perfect retention.
Environmental Factors
Did you know that your glue’s performance depends heavily on the environment in your workspace? Humidity and temperature can either make or break your lash adhesive’s ability to stick.
Impact of Humidity on Adhesion
Eyelash adhesive is a cyanoacrylate-based product, which means it cures (or dries) with moisture in the air. If the air is too humid, the glue cures too quickly, leading to weak bonds. Conversely, low humidity slows the curing process, which can leave extensions poorly attached.
Solution: Aim for a humidity level between 45% and 65%. Use a hygrometer to monitor the environment, and if needed, invest in a humidifier or dehumidifier to maintain the right balance. A small adjustment in air moisture can completely transform your results.
Maintaining Optimal Temperature Levels
Temperature also matters. Glue works best in a room between 68°F and 74°F (20°C to 23°C). Higher temperatures can thin the glue too much, while lower temperatures can thicken it, affecting application.
Solution: Use a thermometer to check your workspace and adjust as needed. An air conditioner or portable heater can help you control temperature fluctuations.
Tools to Monitor Salon Conditions
Keeping track of humidity and temperature might sound tedious, but it’s easy with the right tools. Hygrometers and thermometers are affordable and essential for any professional lash artist. Place them where you work so you can make adjustments in real time. Consistency is key!
Proper Lash and Glue Preparation
Preparation is everything when it comes to adhesion. Skipping steps or cutting corners can leave you with poor retention and unhappy clients.
Cleaning and Prepping Natural Lashes
Natural lashes must be squeaky clean before you apply extensions. Even the slightest residue from makeup, oils, or dirt can act as a barrier, weakening the adhesive bond.
Solution: Use a gentle lash shampoo and a soft brush to clean the lashes thoroughly. Follow up with a primer to remove any lingering oils and create the ideal surface for bonding. Trust me, this one step can make all the difference!
Using Lash Primers Effectively
Lash primers prep the lashes by drying out natural oils and creating the perfect texture for glue to adhere to. However, using too much primer can do more harm than good.
Solution: Apply a small amount of primer to a microfiber brush and gently swipe it across the natural lashes. Allow it to dry completely before applying extensions.
Shaking the Eyelash Glue for Consistent Mixture
Glue separates when it sits, which can lead to inconsistent results. Shaking the bottle thoroughly ensures that all components are mixed evenly.
Solution: Shake the glue vigorously for at least 30 seconds before each use. You can also invest in a glue shaker to save time and effort. Always dispense a fresh drop to work with.
Application Technique
Even the best glue won’t work if the application process isn’t precise. Paying attention to small details can make a big difference in adhesion.
Ensuring Proper Glue Amount
Using too much glue creates clumps and slows drying time, while too little won’t provide a secure bond. Striking the right balance is key.
Solution: Dip the lash extension 1-2mm into the glue, ensuring just enough to coat the base. If you see the glue bead dripping, you’re using too much.
Correct Placement of Lash Extensions
Glue works best when there’s a strong connection between the extension and the natural lash. Extensions placed too far from the lash line or attached at an awkward angle are more likely to fall off.
Solution: Place the extension 0.5-1mm away from the lash line and align it parallel to the natural lash for maximum bonding surface. Practice precision—it pays off!
Allowing Adequate Drying Time
It’s tempting to move quickly, especially with fast-drying adhesives, but rushing can lead to stickies or poor retention.
Solution: Allow the glue to fully cure before brushing through the lashes or letting the client open their eyes. If you’re in a humid environment, this might take just a few seconds. If not, give it a bit longer. Check out our fast drying eyelash glue and see why so many salons trust Lovely US.
Glue Quality and Storage
Your glue’s performance depends heavily on how it’s stored and used. Small tweaks in handling can make a huge difference.
Importance of Fresh Adhesive
Glue loses its effectiveness over time. Using expired or old adhesive will almost always lead to poor results.
Solution: Replace your glue every 4-6 weeks, even if there’s some left in the bottle. Always check the expiration date before use.
How to Store Glue Correctly
Exposure to air, heat, or sunlight can degrade glue.
Solution: Store your glue in an airtight container in a cool, dark place. Avoid the fridge—it can cause condensation inside the bottle. Use silica gel packs to control moisture in your storage area.
Replacing Glue Drops During Application
Glue starts to dry the moment it’s exposed to air, which means it loses effectiveness over time.
Solution: Replace your glue drop every 15-20 minutes during application. Don’t try to stretch it; fresh glue makes all the difference.
Tools and Equipment
Sometimes, it’s the little things that set professionals apart. The right tools can simplify your work and improve results.
Selecting the Right Glue Holder
Glue holders, like jade stones or glass tiles, help regulate temperature and prevent glue from drying too quickly.
Solution: Choose a holder that suits your setup and keep it clean between clients to maintain optimal performance.
Using Hygrometers and Humidifiers
A hygrometer helps you monitor humidity, while a humidifier or dehumidifier allows you to adjust it as needed.
Solution: Make these tools part of your setup for consistent adhesive performance.
Incorporating Eyelash Shampoos
Eyelash shampoos are a game-changer for pre-treatment. They remove debris and oils that other cleansers might miss.
Solution: Use a high-quality lash shampoo before every application, even if the client’s lashes look clean.
Great lash extensions start with great retention, and great retention starts with you. By understanding the factors that affect glue adhesion—like humidity, preparation, and technique—you’re setting yourself up for success, every single time. It’s not just about sticking lashes; it’s about creating an experience that leaves your clients feeling confident and cared for.
Remember, small changes make a big impact. Whether it’s swapping out an old glue drop, adjusting your workspace humidity, or refining your placement technique, every detail counts. Lash artistry is both a skill and a science, and mastering the balance between the two is what separates the good from the exceptional.
Now that you know how to troubleshoot adhesive issues, explore the Lovely Lash Glue Collection to find the perfect adhesive for your needs. So, take these tips and apply them. Experiment. Learn. And most importantly, don’t settle for less than perfect. Your clients deserve it, and so do you. Now, go out there and create lashes that stay flawless long after your clients walk out the door!
