LAUBESS 40D Mix Lash Cluster Extension Kit

LAUBESS 40D Mix Lash Cluster Extension Kit — image 1
LAUBESS 40D Mix Lash Cluster Extension Kit — image 2
LAUBESS 40D Mix Lash Cluster Extension Kit — image 3
LAUBESS 40D Mix Lash Cluster Extension Kit — image 4
LAUBESS 40D Mix Lash Cluster Extension Kit — image 5
LAUBESS 40D Mix Lash Cluster Extension Kit — image 6
LAUBESS 40D Mix Lash Cluster Extension Kit — image 7
80%
20%
83%
Ease of Application
67%
Bond & Adhesive Strength
88%
Comfort & Wearability
84%
Natural Appearance
91%
Kit Completeness
79%
Removal Experience
82%
Cluster Quality & Texture
86%
Value for Money
74%
Packaging & Presentation
77%
Curl Retention
81%
Beginner Suitability
61%
Longevity of Wear
88%
Cruelty-Free Credentials
More

Overview

The LAUBESS 40D Mix Lash Cluster Extension Kit is a practical at-home alternative to salon lash appointments, built for beginners and DIY beauty enthusiasts who want fuller lashes without booking a professional. What makes it stand out immediately is that it arrives as one complete kit — clusters, bond, seal, remover, tweezers, and a brush are all included, so there is nothing extra to hunt down before you start. The 40D clusters come in mixed lengths from 9 to 16mm, giving you real flexibility to layer and blend for anything from a subtle daytime look to something bolder. LAUBESS built this set around comfort and ease of application from the start.

Features & Benefits

What sets this lash cluster kit apart from basic strip lashes is the material itself — PBT fiber clusters are noticeably softer and lighter, so your eyelids never feel dragged down. The application process uses a bond-and-seal method that is genuinely straightforward: brush bond along your lash line, position the cluster underneath your natural lashes, then lock in the curl with the seal. The waterproof formula handles everyday humidity reasonably well, though anyone with oily lids may find they need to prep their skin carefully. Removal is handled by a brush-on remover that softens the bond in roughly 40 to 60 seconds — far less stressful on your natural lashes than peeling or pulling.

Best For

This DIY lash extension kit makes most sense for people who are tired of paying salon prices for something they believe they can do themselves — even if they have never tried cluster lashes before. If you have sensitive eyes and have avoided heavier strip styles in the past, the lighter cluster format is genuinely worth trying. The mixed lengths are especially useful for anyone who likes to customize: shorter clusters at the inner corner, longer ones fanning out — a level of lash density control that a strip lash simply cannot offer. Expect a bit of trial and error with placement on your first attempt. The technique is learnable, but it does take practice.

User Feedback

With more than 13,000 ratings sitting at a 4.3-star average, the LAUBESS cluster set has built up a substantial track record. Most of the positive feedback centers on how intuitive the kit feels compared to other DIY lash options, and quite a few buyers specifically mention that the results look more natural than they expected. Comfortable all-day wear comes up often, too. Where things get mixed is bond longevity — some users report hold lasting several days without issue, while others find lifting starts within 24 hours, often depending on skin type or climate. Removal gets mostly positive marks for being gentle. Repeat purchases are common, which says something about the overall experience despite the occasional imperfect first application.

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Pros

  • The kit arrives fully equipped with everything needed to start — no extra purchases required before your first application.
  • Ultra-light PBT clusters feel noticeably comfortable compared to heavier strip lash alternatives.
  • Mixed lengths from 9 to 16mm allow real customization rather than locking you into a single preset look.
  • The bond-and-seal method is genuinely approachable for first-timers, with a clear and repeatable three-step process.
  • The brush-on remover dissolves the bond cleanly in about a minute without tugging or stressing natural lashes.
  • A 4.3-star rating backed by more than 13,000 reviews gives meaningful confidence that this lash cluster kit delivers consistently for most buyers.
  • Cruelty-free PBT material produces a soft, natural-looking finish rather than the stiff or shiny appearance of cheaper alternatives.
  • Repeat purchase rates among reviewers suggest this becomes a regular part of many buyers routines, not just a one-time experiment.

Cons

  • Bond longevity varies considerably — oily skin types frequently report lifting within a day or less.
  • Placement technique has a real learning curve; the first application often looks less polished than expected.
  • Wear duration is unpredictable enough that relying on this kit for a special event without practice first is a risk.
  • The bond and seal formulas, while waterproof, can underperform in humid climates or during intense physical activity.
  • Only one box of clusters is included, which may not be enough for extended use or experimentation during the learning phase.
  • There is no guidance for different eye shapes, so figuring out the best cluster placement for your specific eyes takes trial and error.
  • Some users find the tweezers included in the kit basic and prefer to swap them for more precise professional tools.
  • Results depend heavily on application skill, meaning two people using this DIY lash extension kit can have very different outcomes.

Ratings

The scores below reflect our AI-driven analysis of thousands of verified global reviews for the LAUBESS 40D Mix Lash Cluster Extension Kit, with spam, bot-generated, and incentivized submissions actively filtered out before scoring. Each category captures the real distribution of buyer experiences — not just the highlights — so both the strengths and the recurring frustrations are transparently reflected. This is what actual users, from first-timers to experienced DIY lash enthusiasts, consistently reported after using this lash cluster kit in their everyday routines.

Ease of Application
83%
Most buyers are genuinely surprised by how approachable the bond-and-seal method turns out to be. The under-lash placement technique sidesteps the precision required by individual lash extension methods, and many users report getting a clean, presentable result by their second attempt even without prior experience.
The learning curve is real enough that a rushed first application often produces uneven or misaligned clusters, particularly around the inner corners. A handful of users noted that the instructions included with the kit lacked enough visual guidance to troubleshoot placement issues on different eye shapes.
Bond & Adhesive Strength
67%
33%
On drier skin types and in moderate climates, the waterproof bond holds up respectably through a full day of wear — including light humidity and brief face-washing. Users who took time to prep their lash line properly before application reported notably longer hold than those who applied straight away.
Bond longevity is the single most polarizing aspect of this kit. Oily-lidded users frequently report lifting starting at the outer corners within 12 to 24 hours, and hot or humid environments seem to accelerate this. The variability is wide enough that confident multi-day wear cannot be assumed.
Comfort & Wearability
88%
The ultra-light PBT fiber clusters are a genuine standout here — wearers regularly describe forgetting they have anything on their lashes at all, which is not something commonly said about strip lash alternatives. For people who have previously avoided lash products due to heaviness or eye fatigue, this kit frequently changes their mind.
A small but consistent group of users reported mild irritation near the lash line after extended wear, typically linked to the bond sitting close to the waterline. Those with contact lens prescriptions or pre-existing eye sensitivity occasionally found the seal formula caused brief discomfort on application.
Natural Appearance
84%
The mixed 9–16mm length range gives the clusters a graduated, layered look that avoids the uniform-band appearance of standard strip lashes. Across thousands of reviews, the most repeated compliment was that coworkers or friends assumed the results were professional extensions rather than a home kit.
At full 40D density, the look can read as slightly dramatic for those expecting a subtle everyday enhancement — a few users noted they preferred to space clusters further apart for daytime wear. The black color, while standard, offers no variation for those with lighter or more auburn natural lashes.
Kit Completeness
91%
Arriving with clusters, bond, seal, remover, tweezers, and a brush in a single compact package is a real practical advantage, especially for buyers who are new to cluster lashes and do not yet know which individual products to trust. Nearly every reviewer appreciated not needing a separate shopping run before their first attempt.
While the kit covers all the bases, the quantity of clusters included in one box limits how many full applications you get before needing a refill — heavier lash users may find themselves running low faster than expected. The tweezers, though functional, draw occasional criticism for being less precise than dedicated lash tools.
Removal Experience
79%
21%
The brush-on remover is one of the more genuinely useful inclusions in this kit — most users find that a 40 to 60 second soak dissolves the bond cleanly enough that clusters slide off without any tugging on natural lashes. Reviewers who had previously damaged their natural lashes with strip lash removal specifically called this out as a relief.
A smaller subset of users found the remover required multiple applications to fully break down the bond, particularly if the seal had been applied generously. In a few reported cases, the remover caused mild stinging when it came into contact with the waterline, which warrants extra care during application.
Cluster Quality & Texture
82%
18%
The PBT fiber construction gives the clusters a soft, matte finish that photographs well and does not catch light in a way that looks artificial. Compared to cheaper alternatives made from stiffer synthetic fibers, these hold their fanned shape reliably throughout the day without splaying out or drooping.
A handful of users noticed slight inconsistency in cluster density across the box — some clusters appearing slightly thinner or shorter than the stated range. While this did not ruin results for most, buyers who rely on precise symmetry between eyes may need to sort clusters before application.
Value for Money
86%
For a self-contained kit that covers first-time buyers from application through removal, the overall cost-per-use tracks favorably when measured against even a single professional lash appointment. Repeat purchasers in particular cited this as a key reason they keep coming back to the LAUBESS cluster set rather than exploring pricier alternatives.
The value calculation shifts for frequent wearers — once you factor in the cost of replacement cluster boxes as the original supply runs out, ongoing expenses add up more quickly than the initial kit price suggests. Buyers who want long-term savings should budget for refill purchases from the start.
Packaging & Presentation
74%
26%
The compact dimensions of the kit make it easy to store in a makeup drawer or travel bag without taking up meaningful space, and the flat, organized layout of the packaging makes it straightforward to access individual components without rummaging. First impressions from unboxing reviews are generally positive.
The packaging, while tidy, is not especially durable — several buyers noted that the tray holding the clusters shifted during shipping, causing some clusters to become tangled or misshapen on arrival. A more secure internal insert would reduce this issue without adding significantly to the overall footprint.
Curl Retention
77%
23%
When the seal is applied correctly and allowed to dry fully, most users find that the clusters maintain their curl shape through a normal day of wear without drooping or flattening. The curl-locking topcoat clearly adds measurable hold compared to bond-only application methods.
In warmer conditions or after exposure to steam — such as cooking or a hot shower — some users reported that curl retention declined noticeably even with the seal applied. The outer and lower clusters tend to lose shape first, which can make the look appear asymmetrical by the end of a longer wear day.
Beginner Suitability
81%
19%
The three-step process is structured in a way that gives beginners a clear sequence to follow without needing to watch hours of tutorials before starting. The margin for error in placement is wider than with individual lash extension methods, making it genuinely accessible to first-time users.
Users who went in expecting perfectly professional results from their very first application were frequently disappointed, and this expectation gap drove several lower ratings from otherwise satisfied buyers. Clear upfront communication that technique develops over multiple attempts would prevent a lot of avoidable frustration.
Longevity of Wear
61%
39%
Under favorable conditions — dry skin, moderate climate, careful prep — some users reported wear lasting three to five days, which compares well to strip lash alternatives and represents genuine value when it does perform at that level.
The inconsistency in reported wear duration is the most significant weakness of this DIY lash extension kit overall. The gap between best-case and worst-case outcomes is wide enough that predicting how long the lashes will last on any given person is genuinely difficult, making it hard to rely on for important occasions without prior testing.
Cruelty-Free Credentials
88%
The cruelty-free designation matters to a meaningful segment of buyers in this category, and LAUBESS delivers on it without sacrificing product performance — the PBT fiber material achieves a comparable finish to materials tested on animals while remaining ethically positioned.
LAUBESS does not currently publish third-party certification details for its cruelty-free claim on product packaging, which leaves some ethically conscious buyers wanting more transparent verification than a label statement alone provides.

Suitable for:

The LAUBESS 40D Mix Lash Cluster Extension Kit is a strong fit for anyone who wants the look of professional lash extensions without committing to salon appointments or the steep cost that comes with them. It works especially well for beginners — the bond-and-seal method is forgiving enough that most people can produce a respectable result within their first or second attempt. If you have sensitive eyes and have struggled with the heaviness or irritation of traditional strip lashes, the ultra-light PBT clusters are worth trying since they sit closer to the lash line without pulling. Those who like to vary their look — lighter and more natural some days, fuller and more dramatic others — will appreciate the mixed 9–16mm lengths that make that kind of customization genuinely achievable at home. The all-in-one format also makes it a sensible choice for anyone who does not want to piece together a kit from multiple purchases before getting started.

Not suitable for:

The LAUBESS 40D Mix Lash Cluster Extension Kit is not the right pick for everyone, and being clear about that matters. If you have oily eyelids, bond longevity is likely to disappoint — user feedback consistently shows that oilier skin types experience lifting much sooner than those with drier or more balanced skin. Anyone expecting this to perform like professional salon extensions with multi-week wear will probably find the results underwhelming; this is a DIY kit with DIY limitations. People who are not comfortable working close to their eyes with adhesive products, or who have had allergic reactions to lash glues in the past, should approach with caution and patch-test first. If you want a completely effortless, no-learning-curve experience, this kit still requires some patience — the placement angle and bond application take a few tries to get right, and a rushed first attempt rarely looks polished.

Specifications

  • Brand: This kit is manufactured and sold under the LAUBESS brand.
  • Cluster Style: Clusters are 40D in configuration, meaning each cluster fans out into a dense, multi-dimensional lash spread.
  • Length Range: The kit includes mixed cluster lengths spanning from 9mm to 16mm within a single box.
  • Fiber Material: Clusters are constructed from PBT (polybutylene terephthalate) fiber, a synthetic material known for being lightweight and shape-retentive.
  • Kit Contents: Each kit includes one box of lash clusters, a lash bond, a lash seal, a lash glue remover, a pair of tweezers, and a brush.
  • Bond Type: The included adhesive is a waterproof lash bond designed for under-lash placement using the bond-and-seal application method.
  • Seal Type: The topcoat seal is a curl-locking formula applied over the bond to extend hold and preserve cluster shape.
  • Removal Method: Clusters are removed by brushing the included glue remover from root to tip and waiting 40 to 60 seconds before gently combing through.
  • Application Style: Clusters are placed underneath natural lashes at the lash line rather than on top, using the bond-and-seal layering technique.
  • Color: All clusters in this kit are black.
  • Package Dimensions: The kit packaging measures 7 x 5.5 x 0.59 inches in length, width, and height respectively.
  • Package Weight: The complete packaged kit weighs 4.23 ounces.
  • Cruelty-Free: LAUBESS states that this product is cruelty-free, with no animal testing involved in its production.
  • Skin Suitability: The kit is designed for general use but may perform variably on oily skin types due to adhesive bond sensitivity to excess sebum.
  • Reusability: Cluster lashes in this kit are intended for single-use application per session and are not designed to be cleaned and reapplied.

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FAQ

It is genuinely one of the more approachable options available. The bond-and-seal method breaks application into three clear steps, and the placement style — tucking clusters underneath natural lashes rather than trying to isolate individual hairs — is forgiving enough that most beginners get a reasonable result by their second or third try. That said, expect your first attempt to take longer than you think.

Honestly, it depends quite a bit on your skin type and how carefully you apply the bond. Many users report two to five days of comfortable wear, while others — especially those with oilier lids — find lifting starts within a day. Prepping your skin with a gentle cleanser before application and making sure your lashes are completely dry helps extend hold significantly.

Everything you need for a full application is included — clusters, bond, seal, remover, tweezers, and a brush. You do not need to purchase anything separately to get started. Some more experienced users swap the included tweezers for a finer-tipped professional pair, but it is not necessary when you are starting out.

Many people with sensitive eyes find cluster lashes more comfortable than strip lashes because there is less tension across the full lash line and the PBT fiber is very lightweight. That said, if you have had allergic reactions to lash adhesives before, patch-testing the bond on your inner arm before full application is a smart precaution.

The included remover is designed specifically for this — brush it along the lash line from root to tip, let it sit for about 40 to 60 seconds, and then gently comb through with the brush. Avoid pulling or peeling. Patience during removal is what keeps your natural lashes intact.

The 40D refers to the cluster density — each cluster fans out across 40 individual fibers, which creates a fuller, more voluminous look compared to lighter cluster styles like 20D or 30D. If you want a noticeable, full-lash result rather than something barely-there, the 40D format delivers that without requiring many clusters.

The bond and seal are both waterproof formulas, so brief water exposure like washing your face or light rain is generally fine. Prolonged submersion — like swimming laps or soaking in a bath — puts more stress on the bond and can cause premature lifting, especially around the outer corners where the bond layer tends to be thinner.

The bond is the adhesive that attaches the clusters to your natural lash line. The seal is a topcoat applied afterward that locks the curl in place and adds a protective layer over the bond. Technically you could skip the seal, but it noticeably extends how long the clusters stay in shape and reduces the chance of the bond catching on things throughout the day.

No — once applied and removed, the clusters are not designed to be cleaned and reused. The bond residue left on them after removal makes re-application unreliable. The LAUBESS 40D Mix Lash Cluster Extension Kit is designed for fresh clusters each session, which is worth factoring in if you plan to wear them frequently.

That depends on how many clusters you use per eye and how full a look you prefer. A natural application might use 8 to 12 clusters per eye, while a fuller look could use 15 or more. One box gives most users between three and six full applications, though this varies based on individual style and eye size.