UK200039224

Choose 2 free samples at checkout

K18 HAIR

Leave-in Molecular Repair Hair Mask
Join the waitlist

Perfect pairing

Total:
4.4
(188)
5
113
4
50
3
14
2
2
1
9

K18 HAIR

Leave-in Molecular Repair Hair Mask

15ML

£30.00
Select Size

Pre-Order. Dispatched

Join the waitlist

Sign up to our complimentary loyalty programme, NDULGE and make shopping with us even more rewarding.

  • Earn 1 point for every you spend
  • For every 100 points earned, receive a reward to spend on your next purchase (in-store and online)
  • As part of our community you'll enjoy exclusive privileges such as a birthday gift every year and event invitations. Plus, enjoy unlimited double points in your first month.

Enjoy 15% off
On your first order with code FIRST15

Complimentary Samples
Choose 2 free samples at checkout

Free UK Standard Delivery
On all orders over £25

100% Satisfaction Guaranteed
Not happy? Send it back for free

Reverse hair damage with the K18 Leave-in Molecular Repair Hair Mask, a leave-in treatment mask designed to restore the hair in just four minutes.

Bleach, colour treatment, chemical services and heat can all wreak havoc on the hair. Powered by the K18PEPTIDE™, this haircare treatment can help repair the damage. Giving both immediate and lasting results, it helps restore strength, smoothness, softness and bounce.

Working at the innermost layer of the hair, this vegan-friendly mask can even get to work on extreme damage. Boosting core strength and elasticity, it helps reduce split ends, breakage and colour fade. With lightweight moisturising benefits, it will not weigh down the strands as it helps prevent tangling for hair that looks and feels renewed.

Key Benefits

  • Counters damage from chemicals, bleach, colour and heat
  • No need to rinse
  • Reduces split ends, breakage and colour fade
  • Adds softness and bounce to the hair
  • Boosts strength and elasticity
  • Helps prevent tangles

SKU# UK200039224

WATER (AQUA) (EAU), ALCOHOL DENAT., PROPYLENE GLYCOL, CETEARYL ALCOHOL, DICAPRYLYL ETHER, CETYL ESTERS, BEHENTRIMONIUM CHLORIDE, POLYSORBATE 20,SH-OLIGOPEPTIDE-78 (K18PEPTIDE™), HYDROLYZED WHEAT PROTEIN, HYDROLYZED WHEAT STARCH, ISOPROPYL ALCOHOL, TOCOPHEROL, PHENOXYETHANOL, POTASSIUM SORBATE, CITRIC ACID, FRAGRANCE (PARFUM), GERANIOL, LINALOOL, HEXYL CINNAMAL, BENZYL ALCOHOL.
How to use, shampoo, do not condition, towel-dry thoroughly. Begin with 1 pump and add more as needed. Maximum recommended usage is 3 pumps. Apply all over, 1 pump at a time. Let sit for 4 minutes. Do not rinse out. Comb, add product + style as usual. Use for 4-6 washes, then as needed.

Limitless Beauty Delivery Pass £10 Unlimited Next day delivery for a year. Order before 7pm (Mon-Fri) and receive your order the next working day. (T&Cs apply)

STANDARD DELIVERY - £4
Free when you spend £25. Delivered in 2-4 working days

PRIORITY STANDARD DELIVERY - £4.5
Free when you spend £75. Order before 4pm. Delivered in 2 working days

NEXT DAY DELIVERY - £5
Order before 7pm.

CLICK & COLLECT - FREE
Collect your order from one of our stores within 3-5 working days.

INTERNATIONAL
We ship worldwide! Find out more here for shipping or here for returns.

RETURNS
Buy with confidence thanks to Space NK’s 100% Satisfaction Guarantee
Unopened product can be returned for a full refund or exchange within 28 days of purchase with proof of purchase.
Opened or used products that you are not completely satisfied with can be returned for an exchange within 28 days of purchase with proof of purchase.

Shop K18 hair treatments at Space NK, including the K18 leave-in hair mask.

4.4

188 Reviews

Reviews

Summary of Customer Ratings & Reviews

SeetalA

Location: London

Reviews: 1

Age: 30-45

What is your hair length?: Long

Hair Type:: Thick

Best Use: Damage & Bond Repair

Recommends this product: Yes

April 26 2024

Miracle in a bottle

This product is BRILLIANT!! My hair feels beautiful and looks glossy after having used the product for a month. I can’t recommend this enough. The only I haven’t given this a 5 star is the price point. It’s very expensive, I have long hair so I need at least 8-9 pumps of the product instead of the 3, recommended so the bottle didn’t last long for me unfortunately.


pooh

Reviews: 1

April 25 2024

easy to use

Reverse hair damage with the K18 Leave-in Molecular Repair Hair Mask, a leave-in treatment mask designed to restore the hair in just four minutes. Bleach, colour treatment, chemical services and heat can all wreak havoc on the hair. Powered by the K18PEPTIDE™, this haircare treatment can help repair the damage. Giving both immediate and lasting results, it helps restore strength, smoothness, softness and bounce. Working at the innermost layer of the hair, this vegan-friendly mask can even get to work on extreme damage. Boosting core strength and elasticity, it helps reduce split ends, breakage and colour fade. With lightweight moisturising benefits, it will not weigh down the strands as it helps prevent tangling for hair that looks and feels renewed.


amanda14653

Location: guildford

Reviews: 1

Age: Under 30

What is your hair length?: Long

Hair Type:: Thick

Best Use: Damage & Bond Repair

Recommends this product: Yes

April 16 2024

k18!

i have loved this product for my split ended hair, i have used this a couple times now and i can definitely notice a difference with my hairs shine, frizz and volume. as someone who uses heat on my hair often this has transformed my hair! the price of this definitely worth it compared to other products i have tried out in the past.would buy again!


Looney

Location: Israel

Reviews: 5

Age: 30-45

What is your hair length?: Long

Hair Type:: Dry

Best Use: Nourishing / Hydrating

Recommends this product: Yes

April 15 2024

Very good

Used for first time today, my hair has improved in recent months after going silicone free with MVC 3MI but as I colour and heat style frequently there’s always room for improvement. I’m blown away by the result after just one use, I am sure the fact I have no silicone in my hair at all has helped K18 penetrate really well. I have washed, no conditioner and applied K18, nothing else. Blow dry with my Dyson and my hair is soft, shiny and swishy! Super product and they say it’s gets better after few uses so cannot wait to experience full benefits. Do I recommend? YES!!


Phoon

Location: Manchester

Reviews: 1

Age: 30-45

What is your hair length?: Medium

Hair Type:: Fine

Best Use: Damage & Bond Repair

Recommends this product: Yes

April 15 2024

Best repair hair mask

I love K18 products. It really helps my spit-ended hair. My hair looks much healthier and has more volume.


1 - 5 of 188 Reviews
No reviews