Skip to content
  • Black Friday Has Landed. Shop Now
  • Free UK Delivery on orders over £100
  • The Gift Shop is open 🎁
Log in
0

Bestsellers

Shop Hair Extensions By Colour

  • Black
  • Dark Brown
  • Brown
  • Ash Blonde
  • Blonde
  • Red
  • Mixed
  • Rooted

Trending Now

Head Turning Party Season Looks

Discover this season’s most wanted hair looks, from Runway Volume Waves to Defined Curls. Creating hair that's made to be noticed is easier than ever to achieve with our step-by-step guides.

A
additional_lengths
24/10/25
The wait is over, our holiday Gift Shop is officially open! 🎁⁠ ⁠ From glow-up haircare heroes to styling must-haves, our gift sets are packed with serious TLC. Perfect for your bestie, your mum, or a little self-care moment, each set brings glossy, healthy hair right to your doorstep ✨⁠ ⁠ Shop our Gift Shop now through the link in our bio 📎⁠ ⁠ #Haircare #RemiCachet #HairExtensions
READ MORE...
READ LESS
A
additional_lengths
10/10/25
Blended to perfection ✨️⁠ ⁠ Remi Cachet T5-7/20, T5-5/55, 5 & 5/20 is giving the ultimate autumn palette. Paired with loose curls for that soft, seasonal glam 💫⁠ ⁠ @amelaasub wears 22" Injection Tapes to create this look, full of dimension.⁠ Ready to create your autumn hairstyle? Head to Additional Lengths, the exclusive stockist of Remi Cachet⁠ ⁠ #HairGoals #HairCare #TapeExtensions #HairExtensions
READ MORE...
READ LESS
A
additional_lengths
22/10/25
The Curl Collection on you? Obsessed!⁠ ⁠ The Remi Cachet Curl Collection has officially landed, and we’re your exclusive stockist.⁠ ⁠ Think bounce, beauty, and effortless texture...this is curl power at its finest 💁‍♀️Shop now exclusively at Additional Lengths through the link in our bio.⁠ ⁠ Stylist: @ryanlewishair⁠ Shade: T5/55⁠ ⁠ @remicachet⁠ ⁠ #HairExtensions #CurlyHairExtensions #CurlyHair #NewProduct #RemiCachet
READ MORE...
READ LESS
A
additional_lengths
01/10/25
This National Hair Day its time prioritise yourself (and of course your hair) 👸⁠ ⁠ Whether you're trimming your split ends or hydrating your hair with a hair mask, National Hair Day is the perfect time to give your hair the TLC it deserves. ⁠ ⁠ What haircare products are in your wishlist? ✨️⁠ ⁠ #haircare #nationalhairday
READ MORE...
READ LESS
A
additional_lengths
12/09/25
Remi Cachet is taking over London, one fitting at a time (and we couldn't be prouder) 🥰⁠ ⁠ Just take a look at some of these gorgeous looks created at @sta__studios this week! ⁠ ⁠ 💫@lilliegracep styled by @hairbychristopherlaird - Lillie wears 18" @remicachet Injection Tapes in shades 2/8, 4/8, and 4⁠ ⁠ 💫@bellehassan styled by @hairbychristopherlaird - Belle wears 20" @remicachets Half Weft in 1B, and 20" Injection Tapes in 2 & 1B⁠ ⁠ 💫 @ellenextdoor styled by @pshairextensions - Elle wears 16" @remicachet Flat Tips in T1B/4, T2-4/8, 5, 4, and 2⁠ ⁠ We're the exclusive stockist for @remicachet hair extensions, and think these seriously stunning looks are the proof you need to get involved too! ⁠ ⁠ #hairextensions #hairgoals #hairinspiration
READ MORE...
READ LESS

    The Hair Journal

    • How To Clip In Hair Extensions

      How To Clip In Hair Extensions

      Clip in hair extensions are the ultimate quick-change act. Perfect for a night out, a big event, or when you just fancy turning your everyday look up a notch. They...
    • How To Build Your Curly Hair Routine

      How To Build Your Curly Hair Routine

      Curls, it’s your time to shine. For too long, curly hair has been left out of the hair extensions game, but not anymore. The Remi Cachet Curl Collection Weft is...
    • How To: Liquid Waves

      How To: Liquid Waves

      Get that sleek, glassy finish with Liquid Waves, your step-by-step guide to creating smooth, fluid movement that shines with effortless luxury. Prep: Apply Remi Cachet Miracle Mist for heat protection...
    • How To: Defined Curls

      How To: Defined Curls

      Turn up the texture with Defined Curls, your step-by-step guide to sculpting soft, bouncy curls with maximum definition, shine, and confidence. Prep: Wash and nourish your natural hair and your Curl...
    • How To: Half Up Volume Lift

      How To: Half Up Volume Lift

      Lift it, twist it, own it, here’s your step-by-step guide to creating the Half Up Volume Lift, a look that’s all bounce, body, and effortlessly polished glam. Prep: Apply Remi Cachet...
    • How To: Runway Volume Waves

      How To: Runway Volume Waves

      Turn up the volume and bring the runway home, here’s your step-by-step guide to creating effortlessly glam, high-shine waves that steal the spotlight. Prep: Protect your hair with Remi Cachet Miracle...
    • How To Use Velcro Rollers

      How To Use Velcro Rollers

      Is a beautiful bouncy blowout giving that “I just walked out of the salon” feeling your kind of vibe? Of course it is. Find out how you can create this...
    • Choosing Your Hair Extensions Length

      Choosing Your Hair Extensions Length

      Want a glow-up that turns heads? Extensions are your shortcut to instant volume, and length. But the secret to looking effortlessly glam? Picking the right length. Whether you’re after subtle...

    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.