Light-skinned hand holding a small white K18 leave-in molecular repair hair mask tube
Hair Conditioning Treatments

K18 Treatment

£35
60 mins

A K18 treatment is a professional repair service for hair that feels weak, rough or prone to snapping. It works inside the hair fibre to improve strength and elasticity, helping hair look and feel smoother, healthier and easier to manage after colour, lightening, heat or chemical services.

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What the K18 treatment delivers

This is a focused, in-salon repair appointment designed to improve hair condition without weighing it down.

  • Helps reduce breakage by strengthening compromised hair
  • Improves softness, shine and slip for easier detangling
  • Supports elasticity so hair feels less brittle and more flexible
  • Helps curls and textured hair patterns feel more defined and less frizzy
  • A great reset before a restyle, colour refresh or regular blow-drying

When K18 is most useful

K18 is ideal if your hair has started to feel different after colouring or styling, or if you want your hair to behave better day to day.

It is especially suited to:

  • Bleached, highlighted or balayage hair that feels dry or fragile
  • Heat-styled hair that snaps at the ends
  • Curly, coily and textured hair that tangles easily or feels rough
  • Anyone growing hair out and trying to protect length and density

What happens in the appointment

Your stylist will assess your hair, then tailor the service to what your hair needs most.

Typically, the appointment includes:

  • A cleanse to remove build-up and prep the hair
  • Precise application of K18 to target weakened areas
  • Processing time so the treatment can fully activate
  • A finish and styling so you can feel the difference straight away

Allow around 60 minutes, depending on hair length and thickness.

After your treatment

You will leave with hair that feels smoother and more manageable, with a more resilient finish over time.

To maintain results, your stylist may recommend spacing treatments through your colour schedule, plus a simple at-home routine that supports strength and moisture without overloading the hair.

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Frequently Asked Questions

What results can I expect from a K18 treatment?
Most people notice softer, smoother hair with less tangling and a stronger feel through the lengths. With repeat treatments, breakage typically reduces and hair becomes easier to style. Results depend on your hair history, especially lightening and heat use.
Is K18 suitable for curly, coily or Afro textured hair?
Yes. K18 can help improve strength and elasticity, which supports curl formation and reduces the rough, brittle feel that can lead to frizz and knots. Your stylist will tailor the finish so curls or coils are not weighed down.
Can I have K18 on the same day as colour or highlights?
Often, yes. K18 is commonly used alongside colour services to support hair integrity, especially after lightening. Your stylist will advise the best timing depending on your formula, hair condition and desired finish.
How long do the effects last?
You should see and feel an immediate improvement, with longer-lasting benefits building over a short course of treatments. How long it lasts depends on how often you wash, how much heat you use and whether you are colouring or lightening. Maintenance treatments help keep hair in better condition.
Is K18 the same as a standard conditioning mask or bond builder?
It is different from a surface conditioning mask because it is designed to repair hair internally, not just coat it. Compared with traditional bond builders, K18 focuses on improving overall strength and elasticity across different types of damage. Your stylist can recommend the best option for your hair goals.

Available Team Members

These team members perform this service

  • Smiling middle-aged man in light blue long-sleeve shirt with arms folded in front of white shelving
    Seamus McCrory
    OWNER / DIRECTOR
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  • Young woman in black top smiling against gray stacked brick wall
    Alison Bell
    Creative Director
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  • Young woman in black uniform with long highlighted waves and a subtle smile against gray brick wall
    Kalaya Steadman
    Senior Stylist
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  • Young woman with long wavy blonde hair wearing black top against gray brick wall
    Grace Shaw
    Stylist
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