0

Your Cart is Empty

Continue Shopping
Products for Better Retention
  • LASH GLUES

  • LIQUIDS

  • GLUES
  • LIQUIDS
  • LASHES
  • LASH LIFT
  • BROWS
  • PRO PRODUCTS
  • EDUCATION
  • Superbonder Sealant

    Revolutionise your retention and eliminate client complaints with Superbonder, the industry’s most advanced lash sealant. This groundbreaking formula instantly polymerises your adhesive without shock curing, locking in fumes and adding essential elasticity to the bonds for a finish that is both durable and comfortable.

    Customize your kit
    Visa Shop Pay Apple Pay PayPal Klarna

    ✅ NO RISK. Love it or your money back.
    📦 Order by 3pm (Mon–Fri) for same-day dispatch.

    ×
    Key benefits
    • Achieve maximum retention with instantly sealed, long-lasting bonds
    • Strengthen adhesive durability with enhanced flexibility that resists breakage
    • Allow immediate exposure to water, heat, and humidity with no downtime
    • Minimise post-treatment discomfort by locking in adhesive vapours
    • Ensure consistent, professional results that keep clients returning
    Key details
    Is this product right for me?

    Who is Superbonder for? 

    An essential for every professional lash technician focused on long-lasting results. If your clients experience premature lash loss after 1-2 weeks, Superbonder helps extend retention so your sets last the full growth cycle.

     

    What is Superbonder Sealant? 

    A high-performance chemical sealant compatible with any professional lash glue. Its updated 2025 formula is engineered to increase the flexibility of the cyanoacrylate bond, preventing the lashes from becoming brittle and "snapping off."

     

    When Should You Use Superbonder Sealant? 

    Apply as the final step of every full set or infill treatment. It instantly cures the adhesive, transforming it into a flexible, long-lasting bond within seconds.

     

    Why Choose Superbonder? 

    Superbonder increases adhesive flexibility to prevent brittle bonds and premature lash loss. By instantly sealing the attachment point, it makes extensions immediately resistant to water, sweat, and steam. This rapid curing process also traps adhesive fumes at the source, significantly reducing post-treatment sensitivity and stinging.

     

    How to achieve an instant, waterproof bond:

    • Wait Time: Once you have completed the lash application, wait 2 minutes to allow the glue to settle naturally.
    • Application: Squeeze one small drop of Superbonder onto a microfibre brush.
    • The Placement: Carefully apply the product only to the bottom 2-3mm of the lash set (the adhesive area).
    • Precision: Ensure you use a minimal amount to avoid the product running into the client’s eyes. Allow it to air dry for 1 minute before removing the eyepatches and letting the client open their eyes.
    Description

    The London Lash Superbonder is a powerhouse of a product that adds a layer of protection to your artistry. It ensures the bond remains flexible, adapting to the natural movement of the lashes rather than breaking under pressure.

    • Capacity: 15ml (Lasts for approx. 150–200 treatments)
    • Updated Formula: Effective as of June 2025
    • Key Benefits: Instant polymerisation, added elasticity, reduced fumes
    • Compatibility: Works with all lash adhesives and techniques
    • Client Lifestyle: Safe for water, steam, and exercise immediately after use
    • Safety: Reduces the risk of "shock curing" (white residue)
    FAQs

    How should my clients wash their lashes?

    It is always best to recommend to your clients to use a professional product that has been designed and tested to be in contact with the gentle eye area. Our Lash Foam Shampoo has been tested and approved to be used together with eyelash extensions, it removes makeup and prepares lashes for the application. Additionally, it will clean the lashes by removing any oil, sweat and makeup build-up which will help to keep the lashes on longer. 

     

    Baby Shampoo or other products not made specifically for the eye area or lash extensions, in particular, should not be used on the eye area, and quite often can actually cause dryness or irritation on the delicate skin around the eyes.

     

    If your client has sensitive skin or a known allergy to Tea Tree, we would recommend the In Lei Delicate Foaming Shampoo range instead.

    Our digital aftercare leaflets have been designed to educate your clients on the correct aftercare procedure. You can purchase our digital aftercare leaflets for your clients.

     

    My client's lashes are clean but I still have problems with retention, why?

    If you are experiencing retention issues make sure to check if you follow all the steps of pre-treatment correctly. Very often lashes that seem ‘clean’ are not thoroughly cleaned and may be causing retention issues. Make sure to always follow a full pre-treatment routine and refer to our glue section to check if you follow all recommendations for the correct work with the adhesive. 

     

    Lastly, make sure that your client is also following the lash aftercare as this may also have an impact on the retention.

     

    What is the difference between booster and superbonder?

    Retention & Speed Booster is designed to be applied only to the lash extension strip (not the client’s natural lashes). Its purpose is to speed up curing, prevent glue from running up the fibre, and stop fans from closing during fanning, making Russian Volume application faster and easier while supporting better retention. It works with any adhesive but must NOT be used with Easy Fanning lashes.

     

    Superbonder adds elasticity to the adhesive. The additional flexibility ensures the bonds don't break as easily, therefore resulting in better retention. Superbonder instantly polymerises the glue, without shock curing. It locks in the fumes from the adhesive and with the fumes contained, irritation and sensitivity are significantly reduced. Additionally, because the bonds have been sealed, the lashes are instantly safe to get wet. So no more waiting 24 hours after the treatment!

     

    What is the difference between cleanser and primer?

    London Lash Cleanser is an alcohol-based product that is used to de-moisturise natural lashes and removes any oils and proteins from their surface. London Lash Primer is a water-based product that is used to moisturise natural lashes and neutralise pH levels to improve the bonding between the natural lashes and the extensions.

     

    It is not recommended to use Cleanser without the Primer. This is because the Cleanser is very drying on the lashes, and without moisture, the lash glue will not be able to cure. The Primer must be used after cleansing, as it puts moisture back into the lashes after the high alcohol content of the Cleanser.

     

    For an extra touch of luxury, why not go for one of our scented Cleansers and Primers? It’s such a little thing, but a slight waft of Cherry or Coconut can take your client’s experience from an 8 to a solid 10!

     

    What is your recommended pre-treatment routine for the best retention?

    How you complete your pretreatment has as much of an effect on the retention of the lashes as the glue you use. It can be the difference between 2 weeks of retention, and 5 weeks of retention, so it is very important to get it right - lash retention is client retention, after all!

    The very first step should always be makeup removal. You can either give your client a lash bath with a Lash Foam Cleanser to wash their lashes or you can hand them the foaming cleanser so they can wash their lashes themselves in the bathroom. 

     

    After removing all makeup, follow the next pretreatment steps to ensure natural lashes are well prepared:

    • Step 1: Use Protein Remover Pads - If there are some remnants of mascara, makeup, oils or sebum build-up around the lashes, the protein remover pads will do an excellent job at ensuring all final traces of unwanted oils are removed.

    • Step 2: Use Cleanser - Cleanser has a high alcohol content which gets rid of EVERYTHING - any oils, any residue from foam cleanser that might be left, any little tiny traces of makeup will be gone. 

    • Step 3: Use Primer - It is a MUST to use Primer after Cleanser because it puts moisture back into the lashes after the high alcohol content of the Cleanser which can be drying. It gets those lashes ready to have extensions placed on them like nothing else.

    • Step 4: Booster! - Retention & Speed Booster is designed to be applied only to the lash extension strip (not the client’s natural lashes). Its purpose is to speed up curing, prevent glue from running up the fibre, and stop fans from closing during fanning, making Russian Volume application faster and easier while supporting better retention. It works with any adhesive but must NOT be used with Easy Fanning lashes.

     

    Ta-da! Now you’re ready to go. Get that map drawn and slay some lashes! 

     

    Can I use only a cleanser to prepare lashes?

    We always recommend completing all steps of pre-treatment in order to increase retention and ensure that lashes are super clean. We also would not recommend using a lash Cleanser without following with a lash Primer. This is because lash Cleansers have high alcohol content in order to completely remove any oil residue on the lashes, which can be very drying to the natural lashes. You will need to follow with a lash Primer in order to replace that lost moisture so that the lash glue has some moisture in order to dry. Without some moisture, the lash glue may be drying too slow for you, or not at all! 

    Properties
    Cruelty-free Vegan
    Reviews

    Customer Reviews

    Based on 67 reviews
    94%
    (63)
    4%
    (3)
    0%
    (0)
    1%
    (1)
    0%
    (0)
    E
    Edhyla Almeida
    Produto excelente

    Óptima compra, produto de qualidade excelente.

    Olá Edhyla,

    Muito obrigada pelo seu comentário tão querido
    Ficamos mesmo felizes em saber que está a adorar o Superbonder Sealant e que considera o produto de excelente qualidade. O seu feedback significa muito para nós!

    LLP x

    C
    Clarissa De Benedetto

    Eccellente

    Thank you so much for your lovely review for the Superbonder! We're so happy to hear you've been loving it - London Lash Team x

    L
    Leonora Misini
    Super bonder

    The best

    Hi Leonora!

    Thank you so much for your wonderful 5-star review! We’re thrilled to hear that you love Superbonder and think it’s the best 😍✨

    LLP X

    J
    J.A.

    Cant wait to use it also came very early

    Hi Joy,

    Thank you so much for your lovely 5-star review! 💖 We’re thrilled to hear that your Superbonder arrived early and that you can’t wait to use it 😍✨

    We hope you love the results as much as we do!

    LLP X

    N
    Nilufar Amini
    best bonder

    love this binder this is the best !

    Hi Nilufar,

    Thank you so much for leaving such a fantastic 5* review! 😍

    We are so pleased to hear your positive feedback, regarding the Superbonder

    - LLP x