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Mini Leave-In Molecular Repair Hair Mask 15 mL
Regular price £30
Regular price £0 Sale price £30
Mini Leave-In Molecular Repair Hair Mask 15 mL
Mini Leave-In Molecular Repair Hair Mask 15 mL
Grey curly hair before and after results using k18.
Red curly hair before and after results using k18.
Bleach blonde hair before and after results using k18.
get stronger, more resilient hair. left - 8x bleach without K18, right 8x bleach with K18
the K18 routine
Mini Leave-In Molecular Repair Hair Mask 15 mL
Mini Leave-In Molecular Repair Hair Mask 15 mL
less is more
works for all hair types
where does K18 fit into your routine?
Mini versus full size product comparison
Mini Leave-In Molecular Repair Hair Mask 15 mL
Mini Leave-In Molecular Repair Hair Mask 15 mL
K18 routine guide
4.7
Rated 4.7 out of 5 stars
8,787 Reviews

mini leave-in molecular repair hair mask

Size:
15 mL
Regular price £30
Regular price £0 Sale price £30
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Color:
15 mL

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Mini Leave-In Molecular Repair Hair Mask 15 mL

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description

A leave-in treatment mask that works on the molecular level to reverse hair damage in just 4 minutes. The K18PEPTIDE™ is clinically proven to repair damage from bleach + color, chemical services and heat* – with immediate and lasting results to restore strength, softness, smoothness and bounce to hair.


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*Disclaimers

    • ingredients
    • dos and don'ts
    • key benefits
    • more to know
    • how to use
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Mini Leave-In Molecular Repair Hair Mask 15 mL
Mini Leave-In Molecular Repair Hair Mask 15 mL
Grey curly hair before and after results using k18.
Red curly hair before and after results using k18.
Bleach blonde hair before and after results using k18.
get stronger, more resilient hair. left - 8x bleach without K18, right 8x bleach with K18
the K18 routine
Mini Leave-In Molecular Repair Hair Mask 15 mL
Mini Leave-In Molecular Repair Hair Mask 15 mL
less is more
works for all hair types
where does K18 fit into your routine?
Mini versus full size product comparison
Mini Leave-In Molecular Repair Hair Mask 15 mL
Mini Leave-In Molecular Repair Hair Mask 15 mL
K18 routine guide
got questions?
how does the k18 mask work?
what is the k18peptide™?
why skip conditioner?
i noticed there’s alcohol in the formula, isn’t that bad for you?
when should i expect to see results?
how to use molecular repair mask
feel what's possible with K18
4.7
Rated 4.7 out of 5 stars
Based on 8,787 reviews
93%would recommend these products
Reviews Summary
Customers say this hair mask transforms damaged, bleached, and chemically-treated hair, making it softer, stronger, and more manageable. Many report significant improvements in hair texture, with reduced breakage, split ends, and frizz. Users with curly hair find it enhances curl definition and reduces dryness. The lightweight formula doesn't weigh hair down or leave residue. Many reviews mention it works particularly well for bleached hair, helping restore smoothness and shine. Some note the price is high but find it worthwhile since only small amounts are needed per use.
Customers Talked About
8,787 reviews
  • Joyce W.
    Verified Buyer
    Reviewing
    Jumbo Leave-In Molecular Repair Hair Mask 100mL
    I recommend this product
    Age 18 - 24
    Hair Concern Color-care, Dryness, Split-Ends, Fragile/brittle hair
    Hair Type Medium Density, Fine/Thin
    My Results Less Breakage, Stronger Hair
    Rated 5 out of 5 stars
    1 hour ago
    Works Well

    I used it on my dyed hair. It does bring color back to life and I do see less split ends. You can see how long my hair is now with the product

    KU Profile picture for K18Hair UK
    K18Hair UK
    4 minutes ago

    We're so thrilled you're loving the results on your dyed hair, Joyce! 💚 Thanks so much for sharing your experience with the Jumbo Leave-In Molecular Repair Hair Mask!

  • Etzania C.
    Verified Buyer
    Reviewing
    Leave-In Molecular Repair Hair Mask Sample
    I recommend this product
    Rated 5 out of 5 stars
    11 hours ago
    Perfect for my trips

    I always take a travel size of my favorite treatment every trip :)

    KU Profile picture for K18Hair UK
    K18Hair UK
    10 hours ago

    We love that the Deluxe Sample is perfect for your travels! 💚 Thanks so much for being part of the K18 community!

  • Etzania C.
    Verified Buyer
    Reviewing
    Jumbo Leave-In Molecular Repair Hair Mask 100mL
    I recommend this product
    Age 25 - 34
    Hair Concern Heat damage, Frizz, Fragile/brittle hair, Split-Ends, Oily hair/scalp
    Hair Type Fine/Thin, Straight/Wavy
    My Results Less Frizz, Bouncy Hair, Visible Difference, Stronger Hair, Less Breakage
    Rated 5 out of 5 stars
    11 hours ago
    I love it

    This is one product that I just can’t live without 🫶🏼 this my third bottle and I just love it.. my hair is very frizzy and fine, and has a lot of damage with dried ends but oily scalp. This treatment has been a life saver, and my hair is more manageable, smooth and shiny.

    KU Profile picture for K18Hair UK
    K18Hair UK
    10 hours ago

    We're so thrilled you're on your third bottle! 💚 Thank you for making the Jumbo Leave-In Molecular Repair Hair Mask part of your routine. We love that it's been such a game-changer for your hair!

  • Carolina F.
    Verified Buyer
    Reviewing
    Jumbo Leave-In Molecular Repair Hair Mask 100mL
    I recommend this product
    Age 18 - 24
    Hair Concern Chemical damage, Split-Ends
    Hair Type Thick/Coarse
    My Results Visible Difference, Stronger Hair, Less Breakage, Shinier Hair, Soft Touchable Hair
    Rated 5 out of 5 stars
    18 hours ago
    amazing product

    i have bleached damaged hair and this is the only product that has made a difference in my hair. i love it

    KU Profile picture for K18Hair UK
    K18Hair UK
    17 hours ago

    We're so thrilled to hear that the Jumbo Leave-In Molecular Repair Hair Mask has made such a difference for your bleached damaged hair, Carolina! 💚 We love that you're seeing real results and that this product has become a go-to in your routine. Thank you so much for sharing your love and for being part of the K18 community! ✨

  • Julie K.
    Verified Buyer
    Reviewing
    Jumbo Leave-In Molecular Repair Hair Mask 100mL
    I recommend this product
    Age 55 - 64
    Hair Concern Color-care, Split-Ends, Frizz
    Hair Type Thick/Coarse
    My Results Less Frizz, Bouncy Hair, Visible Difference, Smoother Hair, Stronger Hair
    Rated 5 out of 5 stars
    18 hours ago
    This is life changing!

    I started using this a month ago and my hair is stronger and healthier, I am addicted!

    KU Profile picture for K18Hair UK
    K18Hair UK
    17 hours ago

    We're so thrilled to hear that the Jumbo Leave-In Molecular Repair Hair Mask has been life changing for you, Julie! 💚 We love that you're seeing stronger, healthier hair and that you're already addicted after just a month. Thank you so much for sharing your amazing results and for being part of the K18 community! ✨

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