UV Glue Lash Extensions: How To Use And Where To Buy

If you’ve ever battled with glue that dries too fast in summer or won’t cure properly in winter, UV glue will feel like a lifesaver. Instead of relying on humidity, UV glue cures instantly with UV light. The result? Lash bonds that are secure in one to two seconds. In this article, we’ll break down everything you need to know about UV lash glue.

UV Lash Glue is a specialized adhesive for lash extensions that cures instantly under UV LED light, unlike traditional glues, which air-dry. Each bond sets fully in just 1–2 seconds, giving lash artists greater precision and control during application. The fast-curing process reduces the risk of irritation from fumes and ensures a stronger, longer-lasting hold. Because the adhesive only sets under UV light, extensions can be repositioned before curing, and lashes can safely get wet immediately after the treatment.

Explore the Best Eyelash Extension Glues and Adhesives with Lashes by RK

Professional UV lash glue and lamp system on lash bed

UV lash glue sets instantly thanks to a process called photopolymerization. The adhesive contains special light-sensitive ingredients that react when exposed to a UV lamp, causing the liquid glue to solidify into a strong, cross-linked bond. This means each lash extension is secured quickly and precisely, without relying on air, heat, or traditional drying methods.

The benefit? You no longer need to worry about room humidity, temperature changes, or seasonal shifts messing with your sets. In my salon, I’ve noticed clients come back with much fuller lashes at infill appointments because the glue holds until the natural lash sheds.

>>> Discover more: Discover UV Lash Lamp: The Next Big Thing in Eyelash Extensions

Lash artist curing eyelash extension bond using UV light

Pre-application

• Cleanse lashes thoroughly with an oil-free cleanser.
• Tape down lower lashes and place black eye pads or tape to block stray light and improve safety.
• Position your lamp before you start — the flexible neck makes a huge difference for access.

The 5-step curing process

1. Isolate the natural lash.
2. Dip the extension into UV glue.
3. Place the extension carefully on the natural lash.
4. Flash the UV light for 1–2 seconds (use the footswitch for hands-free speed).
5. Move to the next lash — instant cure, no waiting.

Pro tip: If you’re using premade or promade fans, UV glue is a game-changer because every fan locks into place quickly without collapsing.

>>> Discover more: Boost Your Lash Business with Premium Wholesale Supplies & Accredited Lash Extension Courses

Step-by-step UV lash glue application guide with curing light

Our upgraded UV lash lamp isn’t just another tool — it’s a professional system built for speed, safety, and reliability.

• Rolling dolly base: Four wheels with brakes ensure smooth and secure repositioning.
• Adjustable brightness and coverage: Choose between a wide glow for full sets or a precise beam for detailed areas.
• Footswitch activation: Work hands-free while curing instantly.
• Hypoallergenic glue: Transparent, low-fume, carbon-black-free formula with 80% tolerance for allergy-prone clients.
• Durability: Cured bonds withstand immediate water exposure, no bonder or sealer is required.

Professional UV Lash Lamp with flexible head and rolling dolly base

Technical Specs:

• Height: 110 cm
• Flexible neck: 70 cm
• Base: 20 cm diameter with wheels
• Power: 5W, wavelength 395 nm
• Lifetime: ~30,000 hours with replaceable module

The adhesive isn’t curing instantly

• Check if the lamp head is aligned with the lash bond.
• Increase curing time from 1 to 2 seconds if needed.

Lashes have poor retention or are “popping off”

• Natural lashes may not have been cleansed properly.
• The client could be using oil-heavy skincare products.
• Ensure you use the UV glue and UV lash lamp system sets from the same brand for optimal compatibility.

In my experience, once a client switched from oil-based moisturizers to water-based, retention doubled overnight.

Not all UV systems are equal. Look for:

• Lamps with adjustable light coverage.
• Medical-grade, hypoallergenic glue.
• Systems with safety goggles and black eye pads included.

And don’t just take our word for it. Here’s what Samantha Asquith, salon owner of Idolleyes Beauty in Keysborough, had to say after switching to our UV glue system:

“So far it’s been really good. It dries really quickly. The problem I had with the other glue I had was that it’s meant to last for 6 months instead of 3 weeks like the black glue, but even with properly storing the glue, it started to go bad after a few weeks. Also, the other glue I was using would start to dry up really quickly whilst using it, which it isn’t supposed to do. Yours so far has been great. It doesn’t dry too quickly and has been drying with the UV light super quickly.”

That’s the difference a professional-grade system makes: consistent results, long-lasting glue, and peace of mind for both artists and clients.

Shop the UV lash glue system by Lashes by RK and see the results for yourself.

Is UV lash glue safe for your eyes?

For lash artists: yes, when wearing protective UV sunglasses. For clients, we provide black eye pads or black tape to shield the eyelids, so the light doesn’t reach the eyes. The light is designed for lash use, with safe intensity levels that won’t damage eyes when applied properly.

What are the downsides of UV lashes?

The system is more expensive upfront, but most artists find it pays for itself with faster curing, fewer retention complaints, and reduced product waste.

Will UV lash glue damage natural lashes?

No — provided you apply extensions safely without overloading natural lashes. The glue bonds only to the lash surface, not the follicle.

How is this different from using a UV lamp for gel nails?

UV nail lamps are much stronger and designed to cure wide nail surfaces. Lash UV lamps are weaker, more precise, and safer for close work around the eyes. Bonus: If you’re both a lash and nail technician, this lamp can also cure small decals or adhesives for nails, making it a multifunctional tool.

Can I use any brand of UV glue with any UV lamp?

Not recommended. Use glue and lamp from the same brand for full curing strength and safety.

How long do UV lash extensions actually last?

With correct application and aftercare, clients can enjoy 6–8 weeks of retention, often longer than with traditional lash glue.

With UV glue, appointments are faster and more precise, allowing lash artists to have better control over each extension. The instant curing process ensures stronger, longer-lasting retention, so clients enjoy fuller, flawless lashes for weeks. Beyond efficiency, UV glue minimizes irritation from fumes, resulting in a safer and more comfortable experience for both clients and artists. It’s no wonder that UV lash glue is quickly becoming the future standard in the lash industry, combining speed, reliability, and superior results in every set.