One of the most commonly asked questions about lash extensions is, without a doubt, “How long do eyelash extensions last?” It’s a great question—and one that deserves a proper answer, because the truth is, there’s no single timeline that fits everyone. The lifespan of your extensions depends on a few important things, like your natural …

One of the most commonly asked questions about lash extensions is, without a doubt, “How long do eyelash extensions last?” It’s a great question—and one that deserves a proper answer, because the truth is, there’s no single timeline that fits everyone. The lifespan of your extensions depends on a few important things, like your natural lash cycle, the products used, your lash technician’s skill, and how well you look after them at home.

Let’s walk through it all, so you know exactly what to expect—and how to keep your lashes looking fresh for as long as possible.

So, how long do lash extensions actually last?

On average, a full set of eyelash extensions can last between four to six weeks. But that doesn’t mean every lash stays on for that long. Your natural eyelashes grow and fall out in cycles, just like the hair on your head.

Unlike false lashes, strip lashes, or cluster lashes that sit on top of your lid, individual extensions follow your natural lash cycle and shed naturally as your lashes fall, since each extension is applied to a single natural lash.

Some people have a faster lash cycle, and some slower. That’s why you’ll notice your extensions gradually thinning over time. It’s totally normal and part of the process. The key to always having full-looking lashes is keeping on top of maintenance—and that’s where infills come in, which we’ll get to in a bit.

What makes lash extensions last longer?

Let’s be honest: some lash sets last beautifully for weeks, and others don’t quite hold up. A lot of that comes down to four things: quality, technique, aftercare, and your own lash cycle.

First, quality matters. A qualified lash technician will always tailor the individual lash extensions to suit your natural lashes, giving you fuller, longer-lasting results. At Edy London, we use premium synthetic lashes and professional-grade adhesive that’s gentle yet strong. Cheap glue or poor-quality fibres won’t last long and can irritate your eyes or damage your natural lashes. The materials we use are designed for comfort, durability, and a soft, natural finish that holds beautifully.

Second, the technician’s experience makes a huge difference. Applying lash extensions isn’t just about sticking them on—it’s about assessing your natural lashes, applying the right length and thickness, and isolating each lash perfectly. Poor application can lead to lashes clumping together, falling off quickly, or even causing your own lashes to break. That’s why it’s worth booking with a reputable studio like ours, where we customise every set to suit your eyes and ensure a seamless, damage-free finish.

Aftercare: the real secret to longer-lasting lashes

Even the best set of lashes won’t last if they’re not cared for properly. Aftercare is everything when it comes to getting the most from your lash extensions. And the good news is, it’s not complicated.

For the first 24 hours after your appointment, avoid getting your lashes wet. That gives the adhesive time to fully cure. After that, keep things simple: don’t rub your eyes, avoid oil-based products around the lash line, and be gentle when removing makeup. Always use an oil-free cleanser and a clean brush or cotton pad to wash your face.

When it comes to eye makeup, cream formulas are your best bet, as powders can fall into your lashes and be tricky to clean out.

Brushing your lashes daily with a spoolie (those little mascara brushes) helps keep them neat and tangle-free. And when you sleep, try not to press your face into the pillow—sleeping on your back is best. Little things like this really do add up when it comes to keeping your lashes in good shape.

Eyelash extensions cost more than false eyelashes upfront, but the results—and the confidence—last far longer. A skilled lash artist will tailor lash styles to flatter your eyes and give you those effortless, envious lashes every day. If you’re wearing extensions regularly, a gentle lash serum can help keep your natural lashes strong and healthy underneath. And with the right care, you’ll enjoy luscious lashes that look fresh long after your appointment.

The role of infills

Now let’s talk about infills. These are the top-ups that keep your lash extensions looking full and fresh between appointments. We usually recommend coming in for an infill every two to three weeks. By that time, you’ll have lost some lashes naturally, and a few might be growing out.

During your infill appointment, we’ll remove any grown-out extensions, clean the lash line, and apply new lashes where needed. It’s a quick, affordable way to maintain your look without having to start from scratch every time. Clients who stick to regular infills often go months without needing a full set replaced—and their lashes always look on point.

Think of it like getting your nails done. With proper upkeep, you can keep the same beautiful look going for as long as you like.

When it’s time for a fresh set

Eventually, even with regular infills, your lash set will reach a point where a full removal and fresh application is the best option. This usually happens every 6–8 weeks, depending on your natural lash growth and how well you’ve kept up with aftercare.

We’ll let you know when it’s time and guide you through the process. A fresh set gives us a clean base to work with and ensures your lashes continue to look balanced and well-shaped.

So, what’s the takeaway?

If you’re wondering how long eyelash extensions last, the answer is simple: they can last up to six weeks, but how long they stay looking their best depends on you.

Choose a skilled technician who uses quality products. Follow the aftercare steps. Come in for infills on time. And be kind to your lashes. Do that, and you’ll enjoy full, fluffy, and long-lasting lashes that turn heads every day.

At Edy London, we’re here to guide you through every step—from your first set to your regular maintenance. We want you to feel confident, empowered, and effortlessly beautiful every time you walk out of our studio.

Got questions? Ready to book your lash appointment? We’d love to hear from you. Let’s get you the lashes you’ve always dreamed of.