#1BL Darkest Brown Keratin Bond Hair Extensions
#1BL Darkest Brown Keratin Bond Hair Extensions
Colour - #1BL Darkest Brown. A shade that’s just shy of jet black with a touch of warmth that softens out the depth - suitable for natural black hair.
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PRODUCTION INFORMATION
25 strands per pack
18 Inches | 25g | 1g per strand
22 Inches | 25g | 1g per strand
Keratin Bond Hair Extensions is a classic and globally recognised extension method that remains a very popular technology. It is a great choice for clients who want longer times between maintenance.
This method works by securing bundles of extension strands to your natural hair with keratin glue which is melted using a safe, hot fusion tool.
Keratin Bond hair extensions allows for 360 degree movement of the hair so it acts just like your natural hair and can be styled without fuss. They are lightweight, comfortable to wear and sleep on, and are virtually undetectable.
These hair extensions are available in two unique lengths, 18” and 22”, and over 30+ colours. Because these extensions work with hair strands rather than wefts, you can customise your colour by mixing and matching.
These extensions can not be reused but can last for up to three months with proper care and maintenance. They should be installed professionally.
Please note: While we do our best to ensure product images accurately reflect each shade, actual colours may vary slightly due to differences in lighting, screen resolution, and device settings. If you're unsure, feel free to reach out or use a colour ring for the best match.
All Superior Hair products are made with 100% Remy human hair. Premium grade keratin bond hair extensions are made using the highest quality virgin hair in the market, which is our top premium grade hair as the hair cuticles are intact and aligned.
For other re-useable hair extensions, check out Ultra Seamless Tape Extensions, or Nano Tip Hair Extensions
ALWAYS AND NEVERS
Always
- Use a sulphate-free shampoo.
- Use alcohol-free hair products.
- Use a extensions friendly brush.
- Avoid applying heat or styling tools to your roots and extension bonds.
- Loosely braid or gather your hair into a pony at bedtime.
- Use a heat protectant when styling your hair.
- Wait at least 24 hours after application before washing hair.
-
Make sure your hair fresh washed and no product on before applied.
Never
- Brush wet hair. This will pull out the extensions.
- Wash hair daily – use a dry shampoo if needed.
- Use conditioner near roots and bonds.
- Use coconut oil-based products on your extensions. Argan oil products are OK.
- Towel dry hair or pull at your extensions.
- Dye or treat hair in the 24 hours before application.
- Dye or treat hair in the 48 hours after application.
- Tie your hair up in the week following application. Your hair and your roots need time to adjust to their new style. Pulling and tugging may damage your hair and extensions.
- Don't bleach or lighten the extensions.
- Remember all hair extensions have already been through a chemical process, it is at your own risk if you decide to dye them as it may affect the quality of the hair.
- Don't use products containing alcohol as they can dry out the extensions and you don't want that happening!
- Don't use shampoo designed for volume or for dyed hair.
- Don't wear your extensions when swimming.
HOW DO YOU APPLY KERATIN BOND HAIR EXTENSIONS?
Keratin Bond hair extensions must be installed by a salon professional. We do not recommend attempting to install these extensions yourself as you run the risk of causing damage to both your hair and the product itself.
This method is applied by securing bundles of extension strands to your natural hair with keratin glue which is melted using a safe, hot fusion tool. Keratin is the second weapon for long-lasting extensions which can last for up to three months.
This method is not reusable, but it’s important to take good care of these extensions while in use.
Application takes between 2 - 4 hours to complete.
Want to learn the method from industry experts?
Check out our online training course, where we walk you through the full installation process step by step — perfect for both beginners and experienced stylists.
SHIPPING AND RETURNS
FAST INTERNATIONAL SHIPPING
Fast shipping, straight to your door!
30 DAYS RETURNS AND EXCHANGE
We are very happy to accommodate returns and exchanges within 30 days of your product purchase provided that the product has not been opened, worn, or tampered. The seal should not be broken on the product packaging.
Find Your Dream Hair
Quantity guide
See how different quantities transform your look!
Before
4 Packs
6 Packs
8 Packs
Keratin Bond Tutorial
Superior Hair Keratin Bond (U-Tip) extensions are a professional, strand-by-strand method fused with a keratin tip for a discreet, natural blend. For trained stylists only.
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FAQ
What are Keratin Bond U-Tip Hair Extensions?
What are Keratin Bond U-Tip Hair Extensions?
Keratin Bond U-Tip Hair Extensions are individual strand extensions designed to add length, volume and colour. They are made from 100% Remy human hair and applied strand by strand for natural movement and a discreet finish.
Keratin Bond U-Tip Extensions are available in 18” (25g) and 22” (25g), with 25 strands per pack. Each strand weighs approximately 1g and is available in 19 shades.
They are attached using a professional keratin bond method, creating a secure and natural-looking result.
What colour hair extensions should I choose?
What colour hair extensions should I choose?
Choose a shade that’s as close as possible to your natural hair around halfway down the strand, rather than matching the roots or ends.
For the best match, we recommend using our online colour matching service. You can also send us photos of your hair in natural lighting and our team will be happy to help.
How many packs of Keratin Bond U-Tip Extensions do I need?
How many packs of Keratin Bond U-Tip Extensions do I need?
The number of packs you need depends on your natural hair thickness and the amount of length and volume you want. Because the extensions are applied strand by strand, your stylist can customise the number and placement to suit your natural hair and desired result.
Your stylist can recommend the right amount based on your hair density, desired length, volume and preferred hairstyle.
How are Keratin Bond U-Tip Hair Extensions applied?
How are Keratin Bond U-Tip Hair Extensions applied?
Keratin Bond U-Tip Extensions are applied strand by strand using a professional hot fusion tool.
Your stylist will section your natural hair, position an individual extension strand alongside it, then heat and secure the keratin bond around the hair. The bond is allowed to cool and set before moving on to the next section.
Professional installation is essential to ensure the strands are correctly sectioned, positioned and secured.
A full installation generally takes around 2–4 hours, depending on the number of strands being installed and your desired result.
How long do Keratin Bond U-Tip Extensions last and do they need maintenance?
How long do Keratin Bond U-Tip Extensions last and do they need maintenance?
Keratin Bond U-Tip Extensions can last up to 3 months with proper care.
They cannot be moved up or reused. Once the bonds have grown out with your natural hair, the extensions need to be professionally removed and replaced with a new set.
Your stylist can recommend when it is time for removal based on your natural hair growth and the condition of the bonds.
Will Keratin Bond U-Tip Extensions damage my natural hair or slip out?
Will Keratin Bond U-Tip Extensions damage my natural hair or slip out?
When professionally installed, correctly maintained and properly cared for, Keratin Bond U-Tip Extensions are designed to provide a secure and comfortable fit.
The correct amount of natural hair should support each individual strand, while excessive tension and incorrect placement should be avoided.
If you notice a bond becoming loose or an extension strand coming away, do not pull on it. Contact your stylist so they can check the bond and advise you.
How do I wash and care for my Keratin Bond U-Tip Hair Extensions?
How do I wash and care for my Keratin Bond U-Tip Hair Extensions?
A little extra care will help keep your extensions soft, smooth and looking their best.
Always:
- Use sulphate-free shampoo and alcohol-free hair products.
- Wash gently and avoid rough scrubbing around the roots and attachment areas.
- Apply conditioner to the mid-lengths and ends only, keeping it away from the roots and bonds or beads.
- Brush gently, starting from the ends and working upwards.
- Make sure your roots and extensions are completely dry after washing.
- Use an extensions-friendly brush.
- Apply heat protectant before using hot tools.
- Loosely braid or gather your hair before bed.
Avoid:
- Brushing your hair while it is wet.
- Washing your hair daily where possible.
- Applying conditioner or oily products directly to the roots or attachment areas.
- Roughly towel drying or pulling on the extensions.
- Tight hairstyles that place unnecessary tension on the extensions.
- Using bleach or strong chemical treatments on the extensions.
- Swimming while wearing your extensions.
For Keratin Bond Extensions, wait at least 24 hours after installation before washing your hair.
Can I sleep, swim, style or colour my Keratin Bond U-Tip Hair Extensions?
Can I sleep, swim, style or colour my Keratin Bond U-Tip Hair Extensions?
Yes, you can style your extensions much like your natural hair, but a little extra care is important.
Sleep: Loosely braid or tie your hair before bed and never sleep with wet or damp hair.
Swim: We recommend avoiding swimming, as chlorine and salt water can dry out the hair and affect the condition of the extensions and bonds.
Style: Keratin Bond U-Tip Extensions are made from 100% Remy human hair and can be curled, straightened and styled. Always use heat protectant and keep heat away from the roots and bonds.
Colour: We recommend avoiding bleaching or lightening the extensions. If you want to tone or colour them, speak with your stylist first and always strand test. Any chemical treatment is carried out at your own risk and may affect the quality and lifespan of the hair.
Can I use heat tools on Keratin Bond U-Tip Hair Extensions?
Can I use heat tools on Keratin Bond U-Tip Hair Extensions?
Yes. Keratin Bond Extensions are made from 100% Remy human hair and can be styled with heat tools. Always apply heat protectant before styling and keep direct heat away from the roots and keratin bonds.
What makes Keratin Bond Extensions different from other extension methods?
What makes Keratin Bond Extensions different from other extension methods?
Keratin Bond Extensions use individual strands rather than wefts or tapes. This allows your stylist to customise the placement throughout your hair and create a personalised result.
Unlike reusable methods such as Tape In or Nano Tip Extensions, Keratin Bonds cannot be reused after removal.
What is the difference between Keratin Bond, Tape In and Nano Tip Hair Extensions?
What is the difference between Keratin Bond, Tape In and Nano Tip Hair Extensions?
Each method uses a different attachment system.
Keratin Bond
Individual strands are attached using keratin bonds and a professional hot fusion tool. The hair cannot be reused after removal.
Ultra Seamless Tape In
Flat tape-in wefts are applied in sandwiches and require professional installation. The hair can be reused with fresh tape.
Nano Tip
Individual strands are attached using nano beads, with no heat or glue required. The hair can be reused with professional maintenance.
If you're unsure which method is right for you, your stylist can recommend an option based on your natural hair, desired result, lifestyle and maintenance preferences.

