K18 - Hair Repair Mask 15ML

K18 - Hair Repair Mask 15ML

€26,32 €29,25
€32,50
Save 10%
Product information

The K18 Hair Repair Mask is a groundbreaking leave-in treatment that restores and strengthens damaged hair from the inside out. Thanks to the patented K18 Peptide, the formula penetrates deep into the hair structure and repairs damage caused by chemical treatments, heat, and mechanical stress.

This lightweight leave-in hair mask works on every hair type and instantly improves the elasticity and softness of the hair. Within just 4 minutes, it makes the hair supple, easier to comb, and visibly healthier with long-lasting, lasting results.

The mask even repairs the most severe damage by renewing the inner hair layer and strengthening the hair structure at a molecular level. This ensures strong, smooth, and resilient hair without weighing it down.

Hair Type

Straight hair
Wavy hair
Curly hair
Curly Hair

Helps With

Damaged hair
Split hair ends
  • Deeply restores in 4 minutes for touchably soft hair.
  • Makes damaged hair permanently stronger and healthier.
  • Leave-in formula suitable for all hair types and textures.
  • Cruelty-free
  • Vegan
  • Dermatologically tested
How would you like to order?Save 10%
How this product works bestAdvice from K18
How much 2 pompjes
How often 1x a week

Door je vochtige haar.

A new one every 12 weeks

This package lasts 12 weeks and 5 days, so your new one arrives 5 days before it runs out.

Your first package already covers those first weeks.

  • Your package arrives before the previous one runs out
  • Always 10% off — on every repeat delivery, not just the first
  • Pause, change or cancel whenever you want
  • Reminder before every delivery
Order before 5 PM, delivered tomorrow
Convenient and sustainable: with 2 pieces you won't run out quickly and you reduce your ecological footprint.
  • Free accessory of your choice from €75
  • Free shipping from €40
  • Always a free tester
  • 60 days return policy
User Manual
  1. Wash hair as usual, do not use conditioner.
  2. Apply 1–3 pumps to towel-dried hair, depending on the length and thickness of your hair.
  3. Start at the points and work your way up.
  4. Leave on for 4 minutes, do not rinse.
  5. Comb through and style as usual.
  6. Use 4–6 washes after a salon treatment, then as needed.
Ingredients

Active Ingredients

All 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.

Please note: Although we do everything we can to keep the ingredient lists on our webshop up-to-date and accurate, it may happen that products are updated or there are regional differences. Therefore, always check the ingredient list on the packaging for the most accurate information.

Shipping & payment

When will my order be shipped?

All orders are shipped within 1 business day. If you place an order before 5:00 PM, you will receive it the next day.

How can I pay?

You can easily pay with us via iDeal, Klarna, Credit Card, PayPal, Apple Pay or Bancontact.

FAQ

How do you choose a product for a hair/skin type?

At Olivida, products are selected for each hair/skin type based on ingredients and active substances. We combine our experience with the advice of the brands and the expert view of our skin therapist. This way, you can easily find what really suits your hair or skin.

Read all other frequently asked questions here.

Customer Service

Do you have any questions?

Our customer service and the skin therapist are available on weekdays from 10:00 to 17:30 via live chat, phone or email - we are happy to help!

View full details
K18 - Hair Repair Mask 15ML
K18 - Hair Repair Mask 15ML
€32,50 €29,25
-10%

Detailed product description

The K18 Hair Repair Mask 15 ml is a leave-in hair mask for damaged hair. It's K18's Leave-in Molecular Repair Hair Mask, the middle of three sizes. Leave-in means you don't rinse it out: it stays in your hair after you apply it. This 15 ml size is meant for trying the mask first, or for taking with you when you travel.

The mask contains sh-Oligopeptide-78, which K18 calls its patented K18PEPTIDE™ technology. A peptide is a short chain of amino acids, the building blocks of keratin, the protein hair is largely made of. K18 states that this peptide repairs disulfide bridges: bonds between sulphur atoms in keratin that break from heat or colouring.

Who is the K18 Hair Repair Mask 15 ml for?

The K18 Hair Repair Mask 15 ml suits anyone who wants to try the mask before moving on to the full-size bottle. It's also handy for travel: 15 ml comfortably fits within the hand luggage liquid limit. The leave-in mask suits all hair types, from straight to curly. If you colour, bleach or use heat styling tools often, this mask is aimed at that kind of damage.

How do you use the K18 Hair Repair Mask?

Wash your hair as usual, without conditioner. Apply 1 to 3 pumps of the mask to towel-dried hair, depending on length and thickness. Start at the ends and work upward. Leave the mask in for 4 minutes and don't rinse it out, that's the leave-in effect. Comb your hair through and style it as you normally would. Use the mask for 4 to 6 washes after a salon treatment, then as needed.

Which size K18 Hair Repair Mask suits you?

Olivida sells the K18 Hair Repair Mask in three sizes. This 15 ml is the middle size: small enough to try first or take on a trip. Want to test how it feels before you commit? There's also the K18 Hair Repair Mask 5 ml. Use the mask regularly? The K18 Hair Repair Mask 50 ml costs less per ml. All three sizes contain the same formula.

Active ingredients

sh-Oligopeptide-78 (K18PEPTIDE™). The core active in the mask. K18 states this peptide helps repair broken disulfide bridges in the hair shaft.

Hydrolyzed Wheat Protein. A wheat-derived protein, broken down into small fragments so it binds more easily to the hair shaft. It fills in rough spots on the outer hair layer.

Cetearyl Alcohol and Behentrimonium Chloride. A fatty alcohol and a conditioning agent that together reduce tangles and leave hair feeling smoother.

Tocopherol. Vitamin E, an antioxidant that helps protect the hair fibre from damage caused by free radicals.

Propylene Glycol. A moisture-binding ingredient that holds moisture in the hair while the mask works.

Full ingredient list (INCI)

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.

Frequently asked questions

What is the K18 Hair Repair Mask 15 ml?

The K18 Hair Repair Mask 15 ml is a leave-in hair mask from K18. Olivida sells the mask in 5, 15 and 50 ml. The 15 ml is the middle size, suited for trying the mask or for travel.

Do you rinse out the K18 Hair Repair Mask after applying it?

No, the K18 Hair Repair Mask is a leave-in product. You leave it in for 4 minutes and don't rinse it out afterward.

What is the difference between the K18 Hair Repair Mask 15 ml and the 50 ml?

The K18 Hair Repair Mask 15 ml and the 50 ml contain the same formula with sh-Oligopeptide-78. They differ only in size and price: the 50 ml costs less per ml if you use the mask often.

How long do you leave the K18 hair mask in?

You leave the K18 Hair Repair Mask in for 4 minutes on towel-dried hair, starting at the ends and working upward. You don't rinse it out afterward.

Can the K18 Hair Repair Mask 15 ml go in hand luggage?

Yes, the K18 Hair Repair Mask 15 ml comfortably fits within the standard hand luggage liquid limit.

Take a look at the rest of the K18 haircare range too. Cleanse your hair first with the K18 Detox Shampoo for a clean base.

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