When it comes to lash extensions, one word stands above the rest: retention. For lash artists, retention is the ultimate measure of success. It’s the difference between a lash set that wows clients for weeks and one that leaves them disappointed after a few days. Poor retention can lead to premature shedding, unhappy clients, and frequent touch-ups. If you want your sets to last longer and your clients to keep coming back, it’s time to master the art and science of retention eyelashes.
So, what exactly is retention eyelashes, and how can you maximise it? In this ultimate guide, we’ll explain what affects retention, how to improve it, and which professional products from Posh Deluxe can take your lash sets to the next level.
What Does "Retention” in Eyelashes Mean?
Retention refers to how long lash extensions stay perfectly bonded to the natural lash before they shed. Typically, a well-applied lash set lasts 4–6 weeks, aligning with the natural lash growth cycle. Good retention isn’t just about glue—it’s about the entire application process, from prep to aftercare. Even the most skilled lash artists can face retention problems if they don’t have the right techniques, tools, and products in place.
Why Retention Matters
For clients, retention means value for money and the convenience of waking up every day with perfect lashes. For lash artists, it’s about professionalism and building a loyal customer base.
When clients experience poor retention, they may think:
- “Maybe lash extensions don’t work for me.”
- “Did my lash tech do something wrong?”
- “Should I try another salon?”
This is why understanding retention is crucial for every lash artist. The better your retention, the happier your clients—and the stronger your reputation.
Top Factors Affecting Eyelash Retention
Retention is influenced by many factors, and not all of them are within your control. Here’s what you need to watch out for:
1. Lash Preparation and Cleanliness
Natural lashes need to be 100% clean and oil-free before application. Even a small amount of makeup residue can weaken the adhesive bond.
Posh Deluxe Pro Tip: Start every set with our Foaming Lash Cleanser to remove dirt, oils, and residue. Follow with Wrap Perfecto Primer to rebalance the natural lashes’ pH and ensure maximum adhesive grip.
2. Adhesive Quality and Technique
Not all lash glues are created equal. Using low-quality adhesives or applying them incorrectly can lead to premature lash shedding.
Key adhesive tips for retention:
- Use fresh adhesive (replace open bottles every 4 weeks).
- Dip 1mm of the fan base into the glue (too much = clumping, too little = weak bond).
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Adjust for room humidity and temperature—this can affect glue curing time.
Posh Deluxe Adhesives for Perfect Retention:
- Bond Babe Adhesive – Fast-drying, long-lasting hold (0.5-1sec cure).
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Elite Bond Adhesive - Standard drying time but can be used all-year-around (1-2 sec cure).
3. Application Technique
Even with the best glue, poor isolation or placement can ruin retention. Always place the extension 0.3–0.5 mm from the lash line, never touching the skin. Extensions placed too close to the skin may cause irritation, while those placed too far can pop off quickly.
4. Client Aftercare
Your work doesn’t end when the client leaves your bed. How they care for their lashes directly affects retention. Oils, rubbing, sleeping face-down, and skipping lash cleansers are all retention killers.
We recommend educating every client on proper lash aftercare and offering Posh Deluxe Aftercare Kits (which include lash shampoo, brushes, and spoolies) to boost their results.
5. Natural Lash Growth
Every lash has a natural life cycle, lasting 6–8 weeks. Clients naturally shed 2–5 lashes per day, and no amount of adhesive can prevent natural shedding. Your job is to ensure the extensions stay bonded until that natural lash is ready to fall out.
How to Improve Retention Eyelashes
If you want better lash retention, follow these Posh Deluxe-approved techniques:
Step 1: Prep Lashes Like a Pro
Start with a clean base using Superbonder Shield Foaming Lash Cleanser, then prime with Wrap Perfecto specially for oily clients. You can use Glue Control on the base of extensions to prevent adhesive wicking.
Step 2: Use the Right Adhesive
Choosing the right glue for your environment and skill level is key:
- Low humidity? Choose a faster-drying glue like Supreme Bond adhesive..
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Hot and humid? A slow-curing glue
Step 3: Apply Adhesive Correctly
The adhesive should fully wrap around the natural lash, but not clump. Dip lightly and press gently, letting the glue work without swiping or sliding.
Step 4: Seal with Superbonder
Finish every set with Superbonder Shield. It cures the adhesive instantly, reducing fumes and adding flexibility—one of the fastest ways to improve retention.
Step 5: Educate Clients
Teach them:
- No water, steam, or heavy sweating for the first 24 hours.
- Daily cleansing to prevent oil buildup.
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Avoiding oil-based eye creams or makeup removers.
Products for Better Lash Retention (Posh Deluxe Essentials)
- Wrap Perfecto Primer – Removes invisible residue, rebalances pH.
- Adhesive Booster – Speeds up curing and strengthens the bond.
- Bond Babe Adhesive – Professional-grade, quick-drying retention glue.
- Superbonder Shield – Instantly cures and locks in retention.
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Aftercare Kits – For clients to maintain healthy lashes between fills.
Client Education: Retention Is a Partnership
As lash artists, we can do everything right on our end, but clients need to do their part.
Make aftercare easy and accessible:
- Offer lash aftercare kits at checkout.
- Include printed aftercare cards with every appointment.
- Remind clients of proper aftercare
Final Thoughts on Retention Eyelashes
Retention isn’t just about making lashes last longer—it’s about building trust, delivering quality, and ensuring every client leaves loving their lashes weeks after their appointment. With the right prep, products, and techniques, you can achieve next-level retention that sets your work apart.
At Posh Deluxe, we supply lash artists across Australia with professional adhesives, primers, and aftercare products to keep your clients coming back for more.
Ready to improve your lash retention game?
Shop our professional lash extension supplies now!
Your clients—and your reputation—deserve the best.


