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K18 Leave-in Molecular Repair Hair Mask 15ml

The iconic leave-in treatment mask for all hair types that repairs chemical and environmental damage in just 4 minutes, leaving hair stronger, smoother, shinier, and bouncier.

Where to buy K18 products with discounts?

Cashback rules for Feelunique

Up to 9% cashback for new Feelunique customers.

Up to 7% cashback for returning Feelunique customers.

Up to 2% for electrical product purchases.

Up to 1% cashback for purchases using voucher code.

Cashback available in: 🇺🇸

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  2. Purchase in a single browsing session
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  4. Order using only one device

Verified K18 discount and coupon codes

K18 deals at Feelunique

up to
70%
off
Sale
Selected products
Up to 70% off Skin and Body, free gifts and more!
9%
back
Cashback
Up to 9% cashback for purchases sitewide
Combine with other offers for an even better deal!
up to
50%
off
Sale
Selected products
No coupon code needed. Tap to shop the sale.
35%
off
Coupon
Beauty Icons sale
Get 35% off the Beauty icons' brands with code: SURPRISEUS
SURPRISEUS
FREE GIFT
Sale
Select items grant free gifts
Purchase select items and get valuable free gifts.
20%
off
Sale
New customer? Get 20% off!
New customer? Get 20% off your order
USNEW20
OFFERS
Sale
Explore various different offers
Feelunique provides a great variety of offers in different categories. Check them out.
30%*
off
Coupon
Spend $175 – get 30% off
Spend $175 – get 30% off
SHOPUS30
20%*
off
Coupon
Spend $100 – get 20% off
Spend $100 – get 20% off with a code SHOPUS20
SHOPUS20

K18 deals at Sephora

up to
70%
off
Sale
Skincare products offer
Featuring skin-protecting SPF, cloud-light moisturisers and so much more.
8%
back
Cashback
Up to 8% cashback for purchases sitewide
Combine with other offers for an even better deal!
up to
50%
off
Sale
Get up to 50% off of fragrances
up to
45%
off
Sale
Get up to 45% off of selected Gucci Fragrances
up to
30%
off
Sale
Get up to 30% off of Sephora Collection line
25%
off
Sale
Get 25% off of selected Sephora Collection body mists
20%
off
Sale
Get 20% off Fenty Beauty by Rihanna lip products
up to
18%
off
Sale
Get up to 18% off of selected Maison Margiela fragrances
15%
off
Sale
Get 15% off of selected Sol de Janeiro products
15%
off
Sale
Get 15% off of selected Kayali fragrances
Free gift
Sale
Spend £120 or more and receive a gift (worth over £100)
Spend £120 or more on your order and receive a Love Story Starters Beauty Bag (worth over £100).
Free gift
Sale
Free cosmetics case
Get a free cosmetics case by purchasing select Marc Jacobs fragrances and using the promo code at the checkout: MJDAISY
MJDAISY
Free gift
Sale
Free Rare Beauty gift
Get a free Rare Beauty trial size item by using this promo code at the checkout: RAREBODY
RAREBODY
Free gift
Sale
Free hydrating skincare gift
Use this promo code at the checkout and receive a free hydrating skincare gift: SKINHYDR8
SKINHYDR8
Free gift
Sale
Free mini fragrances
Get 3 mini fragrances for free with this code entered at the checkout: MORESCENTS4U
MORESCENTS4U

K18 deals at KLIPshop

up to
70%
off
Sale
Get up to 70% off of selected products
8%
back
Cashback
Up to 8% cashback for purchases sitewide
Combine with other offers for an even better deal!
up to
45%
off
Sale
Get up to 45% off of selected Wella products
up to
40%
off
Sale
Get up to 45% off of selected Paese products
35%
off
Sale
Get up to 45% off of selected Skinlovers products
25%
off
Sale
Get up to 45% off of selected BIOCOS products
25%
off
Sale
Get up to 45% off of selected HH Simonsen products
up to
25%
off
Sale
Get up to 45% off of selected Sesderma products
10%
off
Coupon
Get 10% off discount to all products with a code: LOVE
LOVE

K18 deals at StrawberryNET

20%
off
Coupon
Spend $80+ and receive 20% off the order
SBN20NEW
10%
back
Cashback
Up to 10% cashback for purchases sitewide
Combine with other offers for an even better deal!
up to
40%
off
Sale
Get up to 40% off when shopping for MEDAVITA products
15%
off
Sale
Get 15% off extra discount
10%
off
Coupon
Enjoy an extra 10% off your purchase of Hermes products with code: TOPBRAND
TOPBRAND
up to
83%
off
Sale
Explore big Clearance discounts - up to 83% off

K18 deals at eCosmetics

15%
off
Sale
Sign-up to newsletter
Save an extra 15% when you subscribe to eCosmetics newsletter and get the inside scoop on new arrivals, sales, and promos!
8%
back
Cashback
Up to 8% cashback for purchases sitewide
Combine with other offers for an even better deal!

K18 deals at Space NK

20%
off
Sale
Get 20% off Luxury skincare products
7%
back
Cashback
Up to 7% cashback for purchases sitewide
Combine with other offers for an even better deal!
15%
off
Coupon
Get 15% off your first order by entering the Space NK discount code: FIRST15 , at the checkout
FIRST15
Free gift
Sale
Buy selected products marked with "FREE GIFT" and receive valuable goodies with your purchase

Similar products

Featured in

Product details

A leave-in treatment mask for all hair types that clinically reverses damage in four minutes.

The patented peptide technology works to repair damage from bleach, colour, chemical services, and heat, restoring strength, softness, smoothness, and bounce to hair.

Clinical Results: In a clinical study on hair that was bleached 8 times, after 2 uses: Biotech-powered K18Peptide restored damaged hair by up to 82%.

DIRECTIONS

K18Peptide™ Repairs damage from bleach, colour, chemical services, and heat.

INGREDIENTS

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.

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K18 brand

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