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Shop Hair Extensions, Haircare & More

Shop Hair Extensions, Haircare & More

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Meet Remi Cachet’s Hair Brushes

From hair extension-approved paddle brushes, smoothing brushes and bombshell blow dry brushes, this selection of new hair brushes are crafted with your extensions and your own hair in mind.

SHOP BRUSHES

Hot Hair Days Aren't Done Yet

Whether you're chasing poolside waves or festival glam, there's a hair extension method made for your summer vibe. Not sure which one’s for you? We've broken it all down in one easy guide, so you can pick your perfect match without the guesswork.

Explore The Hair Extension Handbook
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5.0 star rating

Clip In Deluxe - Colour 1B Length 20"

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additional_lengths
17/06/25
Serving looks, and lengths...front cover worthy 👀⁠ ⁠ Alisha Boe turns heads in @remicachet Clip In Deluxe in shade 1B. Because who said effortless couldn't be extra?⁠ ⁠ Get your hair fix from Additional Lengths, the exclusive stockist of Remi Cachet, and receive a free Hydrate & Protect haircare bundle worth £30. ⁠ ⁠ Stylist: @liamcurranhair⁠ ⁠ #hairgoals #alishaboe #hairtransformation⁠
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5.0 star rating

Elegance Ultra Tips - Colour 2 Length 16"

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additional_lengths
09/07/25
Craving sun kissed strands but not ready to part with your brunette base? We’ve got you covered 👀⁠ ⁠ Add dimension and brightness this summer, no bleach required! ✨⁠ ⁠ @meganowelsh used Remi Cachet 16" Ultra Tips in shades 2, T1B-4/8, and 4/18 for the perfect pop of colour.⁠ ⁠ Shop Remi Cachet extensions exclusively at Additional Lengths.⁠ ⁠ #hairextension #hairstyle #hairinspo #hairstyles
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Elegance Injection Tape Hair - Colour T5-7/20 Length 22"

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Elegance Injection Tape Hair - Colour 5 Length 22"

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Elegance Injection Tape Hair - Colour 5/20 Length 22"

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Elegance Injection Tape Hair - Colour T5-5/55 Length 22"

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07/07/25
Hot hair, hotter days... ☀️🚀⁠ Summer’s heating up, and so are the styles. Take your look to the next level with the ultimate accessory this season: @remicachet extensions 🔥⁠ ⁠ Here’s how our stylists are serving serious summer glam:⁠ 💫 @hairbysarahashley uses 16" Half Wefts & Flat Tips in shade 1B⁠ 💫 @amelasubb wears 22" Injection Tapes in 5, 5/20, T5-7/20 & T5-5/55⁠ 💫 @luxelocksbycaitlin uses 24" Weft & Ultra Tips in shades 1B & 2⁠ 💫 @scottwalby.hair uses 22" Injection Tapes in shade 55⁠ ⁠ Your dream hair is just a click away. Shop @remicachet exclusively at Additional Lengths. NHS workers enjoy 20% off, our way of saying thank you, but be quick as it ends today!💙⁠ ⁠ #holidayhair #haircare #hairgoals
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5.0 star rating

Elegance Ultra Tips - Colour 2 Length 24"

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Elegance Ultra Tips - Colour 1B Length 24"

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Elegance Full Flat Weft - Colour 1B Length 24"

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Elegance Full Flat Weft - Colour 2 Length 24"

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  • Product image of Elegance Ultra Tips - Colour 1B Length 24"
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additional_lengths
07/07/25
Hot hair, hotter days... ☀️🚀⁠ Summer’s heating up, and so are the styles. Take your look to the next level with the ultimate accessory this season: @remicachet extensions 🔥⁠ ⁠ Here’s how our stylists are serving serious summer glam:⁠ 💫 @hairbysarahashley uses 16" Half Wefts & Flat Tips in shade 1B⁠ 💫 @amelasubb wears 22" Injection Tapes in 5, 5/20, T5-7/20 & T5-5/55⁠ 💫 @luxelocksbycaitlin uses 24" Weft & Ultra Tips in shades 1B & 2⁠ 💫 @scottwalby.hair uses 22" Injection Tapes in shade 55⁠ ⁠ Your dream hair is just a click away. Shop @remicachet exclusively at Additional Lengths. NHS workers enjoy 20% off, our way of saying thank you, but be quick as it ends today!💙⁠ ⁠ #holidayhair #haircare #hairgoals
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Elegance Ultra Tips - Colour 1B Length 16"

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Elegance Half Flat Weft - Colour 1B Length 16"

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30/06/25
Run don't walk, our 22% off site-wide sale ends today 😱⁠ ⁠ Keep yourself looking cool, even when the sun is shining with Remi Cachet hair extensions. ⁠ ⁠ Shop Remi Cachet extensions exclusively at Additional Lengths✨️⁠ ⁠ 🌸@amy_chapmanxx wears Half Weft and Ultra Tips in shade 1B⁠ 🌸@elenames_hair uses 16" Nano Bonds in shades 5/20 and T5/20 ⁠ 🌸@livia_nic wears 22" Deluxe Half Weft in shades 5 and T5-7/20 and Deluxe Nano Tips in T5-7/20⁠ ⁠ #hairgoals #hairtransformation #hairextensions #summerhair
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    The Hair Journal

    • Holiday Hair Care SOS: Save Our Shade

      Holiday Hair Care SOS: Save Our Shade

      Summer's calling, which means a few things: high sunshine, beach days, pool dips, sunsets and endless photo opportunities. As with any season, your hair is your best accessory, so while...
      READ MORE
    • It’s A No-Glue, No-Sew Zone: Meet Twin Tabs™ Micro Weft, The Revolutionary Hybrid Hair Extension

      It’s A No-Glue, No-Sew Zone: Meet Twin Tabs™ Micro Weft, The Revolutionary Hybrid Hair Extension

      Want to break up with glue? Or ditch the sew-ins? Say hello to a brand new way to wear your hair. Introducing: Twin Tabs™ Micro Weft, the latest innovation from...
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    • Hair Extensions To Thicken Up Hair And Add Volume

      Hair Extensions To Thicken Up Hair And Add Volume

      If you want thicker, voluminous hair, look no further than our collection of hair extensions. Discover our top three product recommendations to give you the hair you have been dreaming...
      READ MORE
    • How To Colour Match Hair Extensions

      How To Colour Match Hair Extensions

      The key to having fabulous looking natural hair and hair extensions is to properly match the colours between the two as this ensures the finish is seamless and natural-looking.  "How...
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    • 5 Wedding Hairstyles For Every Bride And Bridesmaid

      5 Wedding Hairstyles For Every Bride And Bridesmaid

      Of course, when you think of a wedding, picture-perfect hair is a part of the dream and if you’re a bride especially, it’s all about having that “mane” character energy...
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    • How To Get Hair Extension Curls To Stay

      How To Get Hair Extension Curls To Stay

      “How do I make hair extension curls stay?” is a question we often get asked at Additional Lengths. So if you’re finding yourself asking this question, we’re here to help...
      READ MORE
    • Hair Extension Methods and Techniques: Pros & Cons

      Hair Extension Methods and Techniques: Pros & Cons

      If you’ve been dreaming of waking up with “mane” character energy every day then it’s time to consider hair extensions. With lots of different hair extension methods available to you...
      READ MORE
    • What Are The Best Hair Extensions?

      What Are The Best Hair Extensions?

      When it comes to choosing the perfect hair extensions for you, you may not know where to start. We’ve got you covered...
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    About Additional Lengths Hair Extensions

    We are a UK leading and award winning hair extension manufacturer and retailer. We pride ourselves on product quality, customer service and innovation.  

    Setting us apart from other hair extensions suppliers, we have a dedicated partnership with a US based company Matter of Trust and support their Clean Wave Campaign. By sending them used hair extensions to recycle, we are directly aiding the work done to protect our oceans. 

    Real Human Hair Extensions

    Only the best will do, which is why we pride ourselves on sourcing the highest quality, ethically sourced, human hair extension brands. Real hair extensions will give you the best results, as well as the right care for your hair.