Crystal Bond is our exclusive clear eyelash extension adhesive, formulated without Carbon Black pigment to flawlessly apply coloured lashes, brown lashes, or cater to sensitive clients. With a highly reliable 1-2 second drying time, this colourless professional lash glue adapts perfectly to unstable room conditions while delivering outstanding retention for all skill levels.
COLLE POUR EXTENSIONS DE CILS PROFESSIONNELLE RÉSERVÉE AUX TECHNICIENS DE CILS QUALIFIÉS
|
Niveau d'expérience |
Tous niveaux |
|
Force |
Très fort |
|
Temps de séchage |
1 à 2 secondes |
|
Humidité ambiante |
45-60% |
|
Température ambiante |
18,4 °C - 22,8 °C |
|
Viscosité mince, moyen, sirupeux |
Moyen |
Adhésif pour extensions de cils Crystal Bond / colle pour cils :
Nous vous recommandons vivement d'essayer un échantillon avant d'acheter le flacon de colle standard. La colle contenue dans un flacon d'essai ne peut être utilisée que pendant 5 jours après ouverture (si elle est conservée correctement dans un endroit frais et sec, à l'abri de la lumière directe du soleil).
Veuillez noter que pendant le Black Friday, la quantité maximale de colle par commande est de 20 pièces. Pour toute commande en gros, veuillez contacter notre service client à l' adresse support@londonlash.com . Veuillez noter que toute commande en ligne de plus de 20 pièces devra être modifiée avant le paiement.
| Experience Level | All levels |
| Strength | Very Strong |
| Drying time | 1-2 seconds |
| Room humidity | 45-60% |
| Room temperature | 64.4°F - 71.6°F |
Viscosity thin, medium, syrup like | Medium |
Who is Crystal Bond for?
Formulated for professional lash artists across all skill levels, from newly certified beginners to seasoned experts, as well as clients with Carbon Black sensitivities. (Pro Tip for Beginners: Because this formula is completely transparent, it can be tricky to gauge your adhesive bead size, which heavily impacts retention, always monitor your drop closely!)
What is Crystal Bond?
As the only completely CLEAR adhesive in our lineup, Crystal Bond is a remarkably versatile, moderate-curing eyelash extensions adhesive (1 to 2 seconds). It effortlessly locks in both Classic lashes and Russian Volume lashes, making it an absolute must-have for creative Lash Art, vibrant colored sets, soft brown lashes, and even traditional black extensions.
When Should You Use Crystal Bond?
Grab this transparent professional eyelash glue when designing creative sets, working with lighter lash fibers, or accommodating clients with known pigment sensitivities. It provides incredible stability in shifting salon climates, reaching peak performance at 45% - 60% humidity and room temperatures of 64.4°F - 71.6°F (18°C - 22°C).
Why Choose Crystal Bond?
Because invisible attachments elevate your artistry. By stripping out the black pigment, it ensures your vibrant colored lashes and soft brown sets look flawlessly clean at the base. Plus, the forgiving 1-to-2-second cure time gives you the perfect time buffer to adjust your placement without the anxiety of an instant flash-cure.
How to maximize eyelash extension retention with Crystal Bond?
When working with a clear eyelash adhesive, tracking your glue drop and regulating your climate is vital. If your extensions are popping off early or your lash retention is poor, run through this professional troubleshooting checklist:
Regulate Your Salon Climate: Always track your workspace with a digital hygrometer. If temperatures dip below 64.4°F (18°C) or humidity drops under 45%, Crystal Bond cures much slower. If the heat rises above 71.6°F (22°C) or humidity climbs past 60%, it dries faster. Balance your suite using an AC unit, space heater, humidifier, or dehumidifier.
Master Your Clear Drop: Consistently lash with a fresh glue bead. Dispense a new drop every 10 to 20 minutes (or sooner during warmer months). Crucial step: Ensure you are scooping enough glue! A bead that is too small or completely invisible won't secure the extension. Never dump fresh adhesive onto an expiring drop, as the chemical reaction will instantly turn it stringy and gummy.
The Ultimate Prep Protocol: Deep cleanse the natural lashes using Lash Foam Cleanser and Protein Remover Pads to strip away makeup and oils (always rinse thoroughly!). Follow up with Cleanser and Primer to deeply hydrate and balance the pH level. For maximum grip, apply Retention & Speed Booster to open up the hair cuticles.
The Finishing Seal: Lock your hard work in place with Superbonder Lash Sealant. It instantly cures the adhesive fumes, infuses flexible texture, and protects the extensions from clients who sleep face-down or pick at their lashes.
Application Audit: Verify you have established at least a 2mm base attachment to the natural lash, ensuring no crisscrossed or split bases.
Crystal Bond is a remarkably reliable, moderate-curing clear eyelash extension adhesive that delivers consistent lash retention and flawless, invisible bases for Lash Art and colored lashes.
(Friendly reminder: This product is strictly for professional use. We strongly advise testing a sample size first before committing to a full bottle. During Black Friday sales events, a maximum limit of 20 bottles per order applies. For bulk wholesale inquiries, please reach out to support@londonlash.com).
Which lash adhesive dries the fastest?
Our quickest-drying adhesives include Power Bond, Royal Bond, and Swift Bond, all designed to cure within 0.5–1 second when used in the correct conditions.
Keep in mind: higher humidity speeds up curing time, while lower humidity slows it down.
These adhesives are extremely fast and are best suited for advanced lash artists. Using a glue that cures too quickly for your speed can negatively impact retention.
How do I choose the right lash glue?
The best eyelash extension adhesive for you depends on your experience level, room conditions, and working speed.
Beginner or intermediate artists: opt for slower adhesives like Lady Bond or Satin Bond for better control
Advanced artists: faster adhesives may help you increase efficiency
To choose accurately, you’ll need to know:
Using a hygrometer is highly recommended to monitor your environment and maintain consistency.
For a full breakdown, explore our lash glue comparison guide or reach out to our support team at info@londonlashpro.com.
Which lash glue is best for sensitive clients?
All professional lash adhesives contain cyanoacrylate, the ingredient responsible for bonding. Most allergic reactions are triggered by adhesive fumes, not the liquid itself.
If a client has previously had an allergic reaction, it’s very likely they will react again. In these cases, lash extensions are not recommended.
For clients who experience mild sensitivity (not a true allergy), you can:
Always follow proper consultation procedures and avoid working on clients with contraindications.
Why is my lash glue drying too slowly?
Slow curing is usually caused by low humidity or incorrect room temperature.
To speed up your adhesive:
Increase humidity levels in your workspace
Adjust room temperature within your glue’s recommended range
Use Booster on the lash strip to accelerate curing
Helpful ways to increase humidity:
If your speed has improved over time, your adhesive may simply be too slow for your current skill level - switching to a faster glue could improve your results.
Why has my lash glue become thick or stringy?
Adhesive consistency changes are usually caused by exposure to air, moisture, or improper storage.
To prevent this:
Proper care will help maintain optimal performance and retention.
Why are my volume fans closing?
If your fans close after dipping, your adhesive is likely too slow for your working speed.
To fix this:
Increase humidity and/or temperature
Use Booster on the lash strip (not on natural lashes)
Check that you’re not picking up too much adhesive. Balanced conditions and correct glue amount are key to maintaining open, symmetrical fans.
How do I clean my glue nozzle properly?
After every use:
Wipe the nozzle with a lint-free glue wipe
Store the bottle upright
Gently squeeze out any residue before closing
When shaking manually:
Remove the cap
Cover the nozzle with a wipe to prevent clogging
Important: Never use cotton pads, tissues, or fibrous materials. These can react with cyanoacrylate and cause heat buildup or safety risks.
What is the shelf life of lash adhesive?
Unopened: Up to 6 months from production date
Opened: Best used within 4 weeks (maximum 8 weeks)
For sample sizes (2ml), use within 5 days of opening.
Pro tip: label your bottle with the opening date to track freshness.
What should I do if my glue nozzle is blocked?
If your nozzle becomes clogged:
Replace it with a spare nozzle
Use a Glue Rescue Kit if the cap is stuck
A nozzle opener tool can make replacement easier
To avoid blockages:
Clean the nozzle after every use
Store glue correctly
Avoid squeezing the bottle when dispensing
Why is there white residue on my glue bottle?
White residue is caused by shock polymerization, which happens when adhesive reacts with moisture.
To prevent this, store glue in an airtight container, keep it away from humidity and direct sunlight and ensure the cap is tightly sealed after each use
Why does my glue look clear instead of black?
Adhesives must be shaken thoroughly before use. Shake for 1–2 minutes (or use a glue shaker), this ensures all ingredients are properly mixed
Only Crystal Bond is designed to be clear. All other adhesives should appear fully black when ready to use.
How should I store lash glue correctly?
Before opening: Keep sealed in original packaging. Can be stored in the refrigerator to extend shelf life
After opening: Store at room temperature. Use an airtight container and keep away from heat, sunlight, and humidity.
Always store upright. Proper storage is essential for maintaining adhesive performance.
How do I remove lash adhesive safely?
Eyelash extensions should always be removed by a trained professional. Never pull or force extensions off, as this can damage natural lashes.
For safe removal: Use a professional remover such as Cream Remover or Gel Remover. Work in small sections and ensure eyes are properly protected.
Following correct removal techniques ensures a safe and comfortable experience for your client.

