---
product_id: 769078514
title: "K18 Leave-In Molecular Repair Hair Mask, 15ml"
brand: "k18"
price: "$98"
currency: NZD
in_stock: true
reviews_count: 13
category: "K18"
url: https://www.desertcart.nz/products/769078514-k18-leave-in-molecular-repair-hair-mask-15ml
store_origin: NZ
region: New Zealand
---

# Restores strength & elasticity for all hair types Patented K18Peptide repairs hair at molecular level Visible renewal in just 4 minutes K18 Leave-In Molecular Repair Hair Mask, 15ml

**Brand:** k18
**Price:** $98
**Availability:** ✅ In Stock

## Summary

> 🧪 Unlock your hair’s DNA for next-level renewal!

## Quick Answers

- **What is this?** K18 Leave-In Molecular Repair Hair Mask, 15ml by k18
- **How much does it cost?** $98 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/769078514-k18-leave-in-molecular-repair-hair-mask-15ml)

## Best For

- k18 enthusiasts

## Why This Product

- Trusted k18 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Leave-In Convenience:** No rinsing needed—repair your hair effortlessly at home anytime.
- • **Molecular Repair Power:** K18Peptide penetrates deep to reconnect broken hair chains for lasting strength.
- • **Universal Hair Revival:** Works on all hair types and damage levels—from bleach to heat styling.
- • **Biotech-Backed Innovation:** The world’s first patented biotech treatment that rebuilds hair from the inside out.
- • **Fast-Acting Transformation:** Experience visibly renewed, soft, and bouncy hair in only 4 minutes.

## Overview

K18 Leave-In Molecular Repair Hair Mask is a revolutionary 15ml biotech treatment infused with the patented K18Peptide that penetrates deep into hair to reconnect broken polypeptide chains. Designed for all hair types and damage levels, it delivers salon-quality repair in just 4 minutes without rinsing, restoring strength, softness, and elasticity for hair that looks and feels like new.

## Description

K18 Leave-In Particle Repair Hair Mask 15ml

Review: Amazing - I’ve tried in the salon and finally I bought it recommended by 3 hairdressers is really helpful and soft makes your hair soft for long time and clean from the first time yeah, is small and little for the amount it worth it if you really wanna fix your blitch hair (in my case)
Review: Good - Good

## Features

- An At-home Leave-In Treatment infused with the patented K18Peptide that renews hair to its most youthful, healthy state. Benefits: Works to repair even the most extreme damage caused by bleach and color, chemical services, and heat.
- Creates Like Hair Like New: Traveling into the inner-most layers of hair to reach the core polypeptide chains our revolutionary K18Peptide is just the right size and makeup to reconnect broken chains responsible for hair strength and elasticity.
- Renews All Hair Types: K18 doesn t just hide damage or patch it up leaving hair brittle, it transforms even the most extreme damage into hair that looks and feels like new. K18 works on all hair types, all generations, all types of expression.
- Lasting Results That Won't Wash Away: The K18Peptide mimics the natural building blocks of hair and therefore is recognized as natural so it s able to integrate itself with the keratin chains to rebuild and restore hair immediately and over time.
- Back By Biotech: K18 is the world s first patented biotech treatment that renews chemically damaged hair from the inside out in just 4 minutes, strength, softness, smoothness, and bounce are restored for hair that looks and feels like new.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09HR5KSR8 |
| ASIN  | B09HR5KSR8 |
| Best Sellers Rank | #169 in Beauty ( See Top 100 in Beauty ) #2 in Hair Deep Conditioners & Treatments |
| Country of origin  | USA |
| Customer reviews | 4.1 4.1 out of 5 stars (26,773) |
| Date First Available  | 10 December 2021 |
| Item model number | K18-31007 |
| Item model number  | K18-31007 |
| Manufacturer | K-18 |
| Manufacturer  | K-18 |
| Product Dimensions | 3.48 x 3.48 x 8.08 cm; 28.35 g |
| Product Dimensions  | 3.48 x 3.48 x 8.08 cm; 28.35 g |

## Product Details

- **Brand:** K18
- **Hair type:** dry, All
- **Item form:** Cream
- **Material features:** Vegan
- **Product benefits:** K18 Leave-In Molecular Repair Hair Mask 15ml

## Images

![K18 Leave-In Molecular Repair Hair Mask, 15ml - Image 1](https://m.media-amazon.com/images/I/61cQczOEzNL.jpg)
![K18 Leave-In Molecular Repair Hair Mask, 15ml - Image 2](https://m.media-amazon.com/images/I/71DQDGVQ4WL.jpg)
![K18 Leave-In Molecular Repair Hair Mask, 15ml - Image 3](https://m.media-amazon.com/images/I/71YDb0y+CsL.jpg)
![K18 Leave-In Molecular Repair Hair Mask, 15ml - Image 4](https://m.media-amazon.com/images/I/818atWOwLOL.jpg)
![K18 Leave-In Molecular Repair Hair Mask, 15ml - Image 5](https://m.media-amazon.com/images/I/819q8D-jLSL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Is this original K18?**
A: Yes

**Q: Can I use this after Botox treatment?? Please advice**
A: Yes this is for your Hair repair mask.

**Q: Can I use flat iron after applying it?**
A: Yes

**Q: Is it suitable for natural  coarse kinky hair ?**
A: Yes it is

## Customer Reviews

### ⭐⭐⭐⭐⭐ Amazing
*by F***I on 14 January 2026*

I’ve tried in the salon and finally I bought it recommended by 3 hairdressers is really helpful and soft makes your hair soft for long time and clean from the first time yeah, is small and little for the amount it worth it if you really wanna fix your blitch hair (in my case)

### ⭐⭐⭐⭐⭐ Good
*by ا***ل on 4 February 2026*

Good

### ⭐⭐⭐⭐⭐ niceeee
*by M***7 on 3 January 2026*

really good for damaged hair

## Frequently Bought Together

- K18 Leave-In Molecular Hair Mask, Repairs Dry or Damaged Hair, Reverse Hair Damage from Bleach, Color, Chemical Services & Heat
- K18 Damage Shield Protective Conditioner, Protects Hair from Daily Damage, Improves Strength & Shine, 8.5 Fl Oz
- K18 Damage Shield Protective Shampoo, Reduces Frizziness & Tangles, Maintains Hair Health, 8.5 Fl Oz

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**Shop now:** [https://www.desertcart.nz/products/769078514-k18-leave-in-molecular-repair-hair-mask-15ml](https://www.desertcart.nz/products/769078514-k18-leave-in-molecular-repair-hair-mask-15ml)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-10*