The Best Lash Lift for you: Traditional vs Korean Techniques
- Dejavu Lashes

- Jan 15
- 4 min read
Traditional Lash Lift
This guide is for anyone considering a lash lift in Central London and wanting to understand the difference between traditional and Korean techniques before booking.
In modern beauty, the eyes are often described as the windows to the soul.
At Dejavu, we see eyelashes as the carefully designed frames that bring everything into focus. Over recent years, we’ve noticed a clear shift in what clients are looking for — low-maintenance results, softer definition, and treatments that enhance natural beauty rather than overpower it.
At Dejavu, we’re widely known for delivering one of the most trusted lash lifts in Central London, combining Italian and Korean techniques tailored to each client. Our reputation has been built carefully over time and is reflected in over 150 five-star reviews on Google and 200+ five-star reviews on Fresha — written by clients who value precision, consistency, and long-term lash health.
With over 6,000 lash lifts performed, we’ve seen first-hand how the right approach can subtly transform confidence and daily routines. Whether your lashes are straight, downward-pointing, short, or fine, every treatment begins with a thoughtful assessment — never a one-size-fits-all approach. See for yourself @dejavulasheslondon
What Is a Lash Lift?
A lash lift is a modern, refined alternative to a traditional lash perm. Using carefully shaped silicone shields, the lashes are lifted from the root rather than curled at the ends. This creates a brighter, more open eye while making the most of your natural lash length.
At Dejavu, we specialise in two distinct techniques: the Traditional In-Lei® Lash Filler and the Korean Lash Lift. The method we choose depends on your lash health, texture, eye shape, and the finish you’d like to achieve.
Traditional vs Korean Lash Lifts: What’s the Difference?

Every set of lashes responds differently, which is why shield selection, processing time, and product choice matter so much. Being fully trained in both techniques allows us to recommend the most suitable option — without compromising lash health.
Comparison at a Glance
Feature | Traditional (In-Lei®) | Korean Lash Lift |
Active Ingredient | TGA (Thioglycolic Acid) | Cysteamine (Amino Acid-based) |
Customisation | Subtle to extreme curls | Soft, supple natural curve |
Best For | Thick, stubborn, or coarse lashes | Fine, damaged, or sensitive lashes |
Unique Benefit | Up to 24% thicker lashes over time | Root-to-tip conditioning |
Longevity | 6–8 weeks | 6–8 weeks |
1. The Traditional Powerhouse (In-Lei® Lash Filler)
Our traditional method uses the internationally recognised In-Lei® Lash Filler system from Italy. What sets this technique apart is that it works as a strengthening treatment as well as a lift.
The science behind it: Clinically proven to penetrate the lash structure, the filler can increase lash thickness by up to 24% after three treatments, helping lashes appear fuller and healthier over time.
Flexible styling: From soft, natural definition to a stronger, more dramatic curl, this method offers excellent control and is particularly well-suited to thicker or more stubborn lashes that need added structure.
2. The Korean Lash Lift (The Gentle Giant)
The Korean lash lift has gained popularity for its emphasis on nourishment and softness.
The formula: Using Cysteamine — a gentle, amino-acid-based solution — this method supports the lash structure and can be applied from root to tip, creating a smooth, hydrated curve.
The finish: Ideal for fine, sensitive, or previously over-processed lashes, the result is subtle, glossy, and effortlessly natural — perfect for an “I woke up like this” look.
Your Questions Answered: The Dejavu FAQ
Would a lash lift work on stubborn, downward-pointing lashes?
Yes. With precise shield selection and carefully adjusted timings, even downward-growing lashes can be lifted successfully. This is where experience and technique make the difference.
Does a lash lift work on short lashes?
Absolutely. A lift reveals length that’s often hidden by the way lashes naturally grow. By lifting from the root, lashes appear longer and more defined.
Do I need a tint after a lash lift?
The lifting process can slightly lighten the natural lash colour. For this reason, we usually recommend a tint to enhance definition and give a subtle, mascara-like effect.
What tint colours are available?
We offer professional tints tailored to different hair colours and preferences:
Black – classic definition
Blue Black – deeper tone that brightens the eyes
Brown – soft and natural
Blonde – gentle warmth for fair lashes
Does a lash lift damage natural lashes?
No. When performed correctly, a lash lift is a conditioning treatment. We finish with a nourishing step designed to protect and support the lashes throughout the growth cycle.
When should I book my next lash lift?
Most clients return every 6–8 weeks, in line with natural lash growth.
Lash Lift Aftercare: How to Make Your Results Last
Aftercare plays a key role in your results. For the first 24 hours, avoid getting the lashes wet, rubbing the eyes, sleeping directly on the lashes, or applying makeup. During this time, the lift is still setting. Once the 24 hours have passed, your lashes are fully set and easy to maintain.
Ready for a Lash Lift in Central London?
At Dejavu, we focus on thoughtful treatments backed by experience, premium products, and a calm, considered approach. By combining Italian and Korean techniques, we’re able to recommend the most suitable lash lift for your eye shape, lash health, and personal style.
If you’re unsure which method is right for you, we’re always happy to guide you during your appointment.
👉 Interested in more definition? Read our guide: Find Your Perfect Look: The Best Eyelash Extensions in Marylebone

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