Skip to main content Skip to search Skip to main navigation
Menu

Leave-In Molecular Repair Hair Mask 50ml

Content: 50 ml
How can damaged, stressed hair be visibly repaired and strengthened at the same time in just 4 minutes? The K18 Leave-In Molecular Repair Hair Mask 50ml offers the answer: deep hair repair, more elasticity and shine - without rinsing.

€71.95

Content: 50 ml (€143.90 / 100 ml)

Average rating of 0 out of 5 stars

Create review

Available, delivery time: 2-3 days

Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.

Description

Product information "Leave-In Molecular Repair Hair Mask 50ml"

K18 Leave-In Molecular Repair Hair Mask 50ml - Intensive repair & silky-soft hair.

How can damaged, stressed hair be visibly repaired and strengthened at the same time in just 4 minutes?
The K18 Leave-In Molecular Repair Hair Mask 50ml offers the answer: deep hair repair, more elasticity and shine - without rinsing.

The patented K18Peptide™ technology penetrates deep into the hair structure and repairs damaged keratin chains from the inside out. After just 4 minutes, hair appears stronger, more elastic and healthier. At the same time, it smoothes, detangles and makes it silky soft, so that the hair immediately appears nourished and supple.

The leave-in formula ensures maximum effect without additional steps: no need for conditioner, no complicated styling - just apply and you're done. Ideal for all hair types, especially damaged, coloured or chemically treated hair.

Whether after bleaching, perming or heat styling - this mask restores the hair structure and delivers clinically proven results, recommended by top stylists worldwide.

The most important benefits at a glance:

  • Repairs hair structure from the inside with patented K18Peptide™
  • Leave-in formula - no rinsing necessary
  • Fast action in just 4 minutes - visible results immediately
  • Strengthens elasticity & resilience - for stronger hair
  • Improves shine & smoothness - for silky-soft hair feel
  • Detangles & smoothes instantly - for easy combability
  • Suitable for all hair types - especially for damaged or coloured hair
  • Clinically tested & stylist-approved - professional care for at home

Why is the K18 Leave-In Molecular Repair Hair Mask 50ml just right?

Because it can do more than conventional treatments: it repairs deeply, saves time, delivers immediately visible results and ensures that the hair remains healthy, strong and silky soft - week after week.

For damaged hair that needs intensive care, shine and elasticity - simple, fast and highly effective.

Properties

Area of application: Hair
Effects: Moisturizing
Product type: Hair mask

Manufacturer

K18

K18 

Hair Care for the Next Generation

K18 takes a completely new approach to hair care! While traditional products only provide moisture and shine on the surface or repair damage temporarily, K18 uses modern biotechnology to deliver long-lasting results. Instead of relying on old concepts and buzzwords, K18 has developed a revolutionary method that regenerates hair from the inside out.

Why K18?
With a deep understanding of hair biology, K18 enables real change. The revolutionary technology ensures you can care for your hair without compromise, for healthy, strong hair that is regenerated from the inside out!

The Benefits of K18:

  • Long-Term Repair: K18 repairs damage at the cellular level, rather than just masking it on the surface.

  • Regeneration from the Inside: K18’s biotechnology regenerates hair from within.

  • Healthy, Youthful Hair: With K18, you can restore the healthy hair you deserve, regardless of age.

  • Simple and Effective: K18 is the perfect solution for hair care that is both effective and easy to use.

  • Natural Results: K18 provides a sustainable solution for hair that looks revived and strong.

Experience the Power of K18
With K18, you get the science of hair biology in a product that regenerates your hair from the inside out, for vibrant, healthy hair!

Reviews 0

0 of 0 reviews

Average rating of 0 out of 5 stars

Leave a review!

Share your experiences with other customers.


For optimum results: Shampoo the hair and do not use conditioner. Dry the hair thoroughly with a towel and divide it into even sections. Activate the product by taking 1-4 pumps, depending on hair length and thickness. Rub the mask between your palms for 10 seconds until it turns white. Distribute the product evenly from the ends to the roots and leave it on for 4 minutes. You can then style your hair as usual or leave it to air dry. The mask does not need to be rinsed out.

Water (Aqua) (Eau), Alcohol Denat, Propylene Glycol, Cetearyl Alcohol, Dicaprylyl Ether, Cetyl Esters, Behentrimonium Chloride, Polysorbate 20, sh-Oligopeptide -78, Hydrolyzed Wheat Protein, Hydrolyzed Wheat Starch, Isopropyl Alcohol, Tocopherol, Phenoxyethanol, Potassium Sorbate, Citric Acid, Fragrance (Parfum), Geraniol, Linalool, Hexyl Cinnamal, Benzyl Alcohol

Provides the necessary moisture
Strengthens the hair
Repairs the hair
Detangles the hair

How can damaged, stressed hair be visibly repaired and strengthened at the same time in just 4 minutes? The K18 Leave-In Molecular Repair Hair Mask 50ml offers the answer: deep hair repair, more elasticity and shine - without rinsing.
Skip product gallery

Customers also bought

Lip Sleeping Mask Berry Travel Size
Lip Sleeping Mask Berry Travel Size
Lip Mask

The Lip Sleeping Mask Berry from LANEIGE removes dead skin cells overnight and provides the necessary moisture. You wake up with beautifully moisturised lips without having to do much. Extracts rich in vitamin C and antioxidants work on dry, rough lips leaving them smooth and supple, hyaluronic acid mineral network forms a moisturising film to lock in the ingredients and help the skin absorb and retain moisture overnight.

Content: 3 g (€0.00 / 100 g)

Regular price: €0.00
Damage Shield Protective Conditoner
Damage Shield Protective Conditoner
Conditioner

K18 Damage Shield pH Protective Conditioner - protection, suppleness & repair for every day. How does hair stay protected, supple and easy to comb every day - despite UV rays, styling and environmental stresses? The K18 Damage Shield pH Protective Conditioner provides the answer: intensive care, active protection and visible hair improvement - with every application. The innovative formula with K18Peptide™ supports the repair of the hair structure during washing and strengthens the hair from the inside. At the same time, the outer lipid barrier is protected, making the hair more resistant to daily damage. Thanks to the pH-optimised technology, excessive swelling of the hair structure is prevented - for smoother, healthier and shinier lengths. The conditioner detangles the hair immediately and ensures noticeable smoothness and improved combability, without any silicones or weighing down residues. The feather-light texture provides intensive care without weighing the hair down or leaving build-up - perfect for daily use and all hair types. The most important benefits at a glance: Repairs & strengthens the hair with K18Peptide™ Protects against UV rays, environmental pollution & styling stress forup to 3 days Strengthens the lipid barrier - for more resistant hair pH-optimised formula - prevents damage to the cuticle Instant detangling & smoothing - for easy combability No silicones, waxes & residues - no build-up Weightless care - no weighing down, ideal for fine hair Suitable for all hair types - especially for damaged or coloured hair Why is the K18 Damage Shield pH Protective Conditioner just right? Because it does more than just care: It actively protects the hair from daily damage, visibly improves the hair structure and at the same time provides a light, naturally shiny finish - without compromise. For supple, strong and protected hair - every day.

Content: 250 ml (€13.98 / 100 ml)

Regular price: €34.95
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
Damage Shield pH Protective Shampoo
Damage Shield pH Protective Shampoo
Shampoo

K18 Damage Shield pH Protective Shampoo - Gentle cleansing & daily protection for healthy hair. How can you cleanse your hair every day without drying it out or causing long-term damage - and strengthen it at the same time? With K18 Damage Shield pH Protective Shampoo, hair gets exactly the care it needs: gentle cleansing, effective protection and lasting strengthening in one step. The innovative formula with K18Peptide™ works on a molecular level and ensures that the hair is strengthened from the inside out. The pH-balanced, microbiome-friendly composition preserves the scalp's natural protective barrier while thoroughly yet gently cleansing the hair and scalp. This shampoo removes sebum, residues and environmental influences without weighing down or drying out the hair. At the same time, protein loss is minimised, making the hair more resistant, healthier and shinier in the long term. Ideal for daily use, the light texture leaves hair feeling fresh and nourished - perfect as a base for strong, healthy lengths. The most important benefits at a glance: Strengthens the hair from the inside with K18Peptide™ pH-balanced & colour-safe - ideal for coloured and chemically treated hair Gentle, thorough cleansing - removes sebum, residue and environmental pollution Protects the scalp barrier - microbiome-friendly formula Reduces protein loss - prevents hair damage during washing Suitable for daily use - light & non-weighing For all hair types - especially damaged, sensitive or coloured hair Why is the K18 Damage Shield pH Protective Shampoo just right? Because it does more than just cleanse: It actively protects the hair from damage, supports the natural balance of the scalp and hair structure and ensures that the hair becomes stronger instead of weaker with every wash. For healthy, strong hair - every day from root to tip.

Content: 250 ml (€16.78 / 100 ml)

Regular price: €41.95
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
Moroccanoil Treatment Original

Average rating of 4.7 out of 5 stars

Moroccanoil Treatment Original
Hair Oil

Moroccanoil Treatment Original – Hair Oil for Shine, Smoothness & Healthy Hair How can you give your hair instant shine, smoothness, and healthy nourishment? With Moroccanoil Treatment Original, fine, damaged, or color-treated hair receives optimal care. This luxurious hair oil works as a treatment, styling, and finishing product in one.  Enriched with antioxidant-rich argan oil and shine-enhancing vitamins, the oil ensures hair is easily detangled, dries faster, and instantly looks smoother and shinier. Top Benefits at a Glance: Instant shine and smoothness Reduces dryness and frizz Improves manageability and hair structure Ideal as a treatment, styling, and finishing oil Enriched with antioxidant-rich argan oil & vitamins Moroccanoil Treatment Original is the perfect solution for anyone who wants healthy-looking, shiny, and silky-soft hair – delivering care and lightness with every use.

Regular price: €48.95
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
Money Mist
Money Mist
Leave In Conditioner

Money Mist by Color Wow is a feather-light, luxurious leave-in conditioner that breathes new life into your hair in seconds. Thanks to state-of-the-art technologies and highly effective ingredients, it ensures visibly shiny, strong and well-groomed hair - without weighing it down. Your benefits at a glance: Instantly moisturises dry hair - without leaving any residue Strengthens the hair structure & improves elasticity with Amino Complex Gives intense shine and a healthy, luxurious finish Perfect for all hair types - especially dry or straw-like hair The Baolyzed Amino Complex penetrates deep into the hair fibre and promotes the inner crystal structure to restore elasticity and bounce. In combination with adaptive technology, the formula adapts to your hair type - for an all-round nourished hair feeling from root to tip.

Content: 150 ml (€24.63 / 100 ml)

Regular price: €36.95
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
Skip product gallery

Customers also viewed

Leave-In Molecular Repair Hair Mask 15ml
Leave-In Molecular Repair Hair Mask 15ml
Hair mask

K18 Leave-In Molecular Repair Hair Mask 15ml - Intensive repair & strength in just 4 minutes. How can damaged, stressed hair be noticeably repaired and made silky soft again in just a few minutes? The K18 Leave-In Molecular Repair Hair Mask 15ml provides the answer: high-performance molecular repair, maximum care and visibly healthier hair - without rinsing. The patented K18Peptide™ technology penetrates deep into the hair structure and repairs damaged keratin chains from the inside out. After just 4 minutes, hair appears stronger, more elastic and shinier. At the same time, it smoothes, detangles and makes hair silky soft, leaving it instantly conditioned and supple. The leave-in formula ensures maximum effect without additional steps: no conditioner required, no complicated styling - simply apply and you're done. Ideal for all hair types, especially damaged, coloured or chemically treated hair. Whether after bleaching, perming or heat styling - this mask restores the hair structure and delivers clinically proven results, loved by top stylists worldwide. The most important benefits at a glance: Repairs hair structure from within with patented K18Peptide™ Leave-in formula - no rinsing necessary Noticeable strengthening & elasticity - for stronger hair Improves shine & suppleness - silky-soft hair feel Detangles & smoothes immediately - for easy combability Suitable for all hair types - especially for damaged or coloured hair Fast application - only 4 minutes for visible results Clinically tested & stylist-approved - professional care for at home Why is the K18 Leave-In Molecular Repair Hair Mask just right? Because it can do more than a conventional treatment: it repairs deeply, saves time, delivers immediately visible results and leaves hair healthy, strong and silky soft - week after week. For damaged hair that needs intensive care, shine and elasticity - simple, fast and highly effective.

Content: 15 ml (€233.00 / 100 ml)

Regular price: €34.95
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
No. 04 Bond Maintenance Shampoo | Olapex®

Average rating of 5 out of 5 stars

No. 04 Bond Maintenance Shampoo
Shampoo

The Bond Maintenance Shampoo No. 04 from Olaplex® visibly improves the hair structure and gives your hair new shine. The first shampoo with the 8-fold patented original OLAPLEX® active ingredient "Bis-Aminopropyl Diglycol Dimaleate" provides the necessary moisture and strengthens the hair from the inside. The shampoo also protects the hair colour from fading. The original Olaplex active ingredient repairs the hair not from the outside but from the inside out by permanently closing broken disulphide bridges in the hair.

Content: 250 ml (€13.58 / 100 ml)

Regular price: €33.95
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
Molecular Repair Hair Oil 30ml
Molecular Repair Hair Oil 30ml
Hair oil

K18 Molecular Repair Hair Oil 30ml - Repair, shine & frizz control. How can frizz be reduced, the hair structure repaired and the colour brilliance preserved at the same time - without weighing the hair down? The K18 Molecular Repair Hair Oil 30ml provides the answer: ultra-light care, molecular repair and long-lasting protection in a single product. The patented K18Peptide™ technology penetrates deep into the hair structure and repairs damaged hair from the inside out. At the same time, the oil visibly reduces frizz, protects against styling heat up to 232°C and gives intense shine without leaving any residue. The lightweight, silicone-free formula combines sunflower and avocado oil with hemisqualane to leave hair soft, smooth and shiny. Ideal for all hair types, especially damaged, coloured or fine hair, this oil provides a daily styling upgrade or finishing touch for visibly healthier hair. The most important benefits at a glance: Deeply effective repair of the hair structure with K18Peptide™ Visibly & lastingly reduces frizz - even in high humidity Silicone-free - no build-up, no weighing down Cares & nourishes with sunflower & avocado oil + hemisqualane Intensive shine & colour brilliance - protects coloured hair Heat protection up to 232°C - ideal before styling Suitable for all hair types - especially for damaged or coloured hair Multifunctional - finish, care & repair in one product Why is the K18 Molecular Repair Hair Oil 30ml just right? Because it can do more than conventional hair oils: it repairs, protects and refines the hair on a molecular level, reduces frizz sustainably and ensures that the hair looks healthier, shinier and smoother - every day, without compromise. For well-groomed, frizz-free hair with radiant shine - every day, even in damp weather or after styling.

Content: 30 ml (€206.50 / 100 ml)

Regular price: €61.95
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
Dermask Moisturising Foot Mask 1 pair
Dermask Moisturising Foot Mask 1 pair
Foot mask

The Dermask Moisturising Foot Mask from Dr Jart+ is the ideal treatment for dry and rough feet after outdoor activities, sport or long flights. The slipper-shaped mask provides the feet with intensive moisture and revitalises the skin thanks to a combination of hyaluronic acid, panthenol and glycerine. Important benefits: Intensive moisturisation for dry and rough skin Rapid regeneration of the feet after stress Strengthens the skin's vitality Nourishes and soothes stressed skin Easy to use thanks to the practical slipper shape The three moisturising active ingredients work synergistically to leave the skin soft, supple and revitalised - for a pleasant feeling of well-being after every use.

Regular price: €9.95
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
Leave-In Molecular Repair Hair Mask 5ml
Leave-In Molecular Repair Hair Mask 5ml
Hair mask

K18 Leave-In Molecular Repair Hair Mask 5ml - Intensive repair & silky-soft hair. How can damaged, stressed hair be visibly repaired and strengthened in just 4 minutes - even on the go? The K18 Leave-In Molecular Repair Hair Mask 5ml provides the answer: deep hair repair, instantly more elasticity and shine - without rinsing. The patented K18Peptide™ technology penetrates deep into the hair structure and repairs damaged keratin chains from the inside out. After just 4 minutes, hair appears stronger, more elastic and healthier, while it becomes smoother, detangled and silky soft. Thanks to the practical leave-in formula in a handy travel size, the mask is perfect for on the go, when travelling or as intensive care after colouring, straightening or perming. No conditioner required, no complicated steps - simply apply, leave in and you're done. Ideal for all hair types, especially damaged, coloured or chemically treated hair, this mask delivers clinically proven results, loved by top stylists worldwide. Key benefits at a glance: Repairs hair structure from within with patented K18Peptide™ Leave-in formula - no rinsing necessary Fast action in just 4 minutes - visible results immediately Strengthens elasticity & resilience - for stronger hair Improves shine & smoothness - for silky-soft hair feel Detangles & smoothes instantly - for easy combability Suitable for all hair types - especially for damaged or coloured hair Practical travel size - perfect for travelling Why is the K18 Leave-In Molecular Repair Hair Mask 5ml just right? Because it can do more than conventional treatments: it repairs deeply, saves time, delivers immediately visible results and ensures that your hair stays healthy, strong and silky soft - wherever you are. For damaged hair that needs intensive care, shine and elasticity - fast, simple and highly effective.

Content: 5 ml (€259.00 / 100 ml)

Regular price: €12.95
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
Professional Molecular Repair Hair Mist
Professional Molecular Repair Hair Mist
Leave In Spray

K18 Professional Molecular Repair Hair Mist - protection & strengthening before chemical treatments. How can hair be optimally prepared for colouring, straightening or other chemical treatments and minimise damage at the same time? The K18 Professional Molecular Repair Hair Mist provides the answer: innovative pre-treatment that penetrates deep into the hair structure and strengthens hair from the inside. The patented formula acts directly on the hair structure: it opens the outer cuticle layer of the hair cuticle so that molecules rich in active ingredients penetrate deep into the hair fibres. This protects the hair from chemical damage and provides the basis for healthier, more resistant hair. Ideal for professional applications or at home before chemical treatments, the mist ensures that the hair becomes stronger, smoother and shinier, while potential damage caused by styling or colouring is significantly reduced. The most important benefits at a glance: Opens the outer cuticle layer of the hair cuticle - for optimum absorption of active ingredients Penetrates deep into the hair structure - strengthens hair from the inside Optimally prepares hair for chemical treatments - such as colouring, bleaching or straightening Minimises damage caused by treatments - protects against breakage and split ends Promotes healthier, more resistant hair Suitable for all hair types - especially sensitive or chemically treated hair Professional pre-treatment - for radiant, strong hair Why is the K18 Professional Molecular Repair Hair Mist just right? Because it offers more than just protection: It ideally prepares the hair for chemical processes, strengthens the hair structure from within and ensures that the hair remains healthy, resilient and shiny - professional results, easily achievable at home or in the salon. For protected, strong and radiant hair - perfectly prepared for any chemical treatment.

Content: 150 ml (€41.97 / 100 ml)

Regular price: €62.95
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.