---
product_id: 383741868
title: "Leave-In Molecular Hair Mask, Repairs Dry or Damaged Hair, Reverse Hair Damage from Bleach, Colour, Chemical Services & Heat"
brand: "k18"
price: "R1622"
currency: ZAR
in_stock: true
category: "K18"
url: https://www.desertcart.co.za/products/383741868-leave-in-molecular-hair-mask-repairs-dry-or-damaged-hair
store_origin: ZA
region: South Africa
---

# Vegan & free from parabens, silicones, sulfates Patented K18PEPTIDE molecular action 4-minute rapid repair Leave-In Molecular Hair Mask, Repairs Dry or Damaged Hair, Reverse Hair Damage from Bleach, Colour, Chemical Services & Heat

**Brand:** k18
**Price:** R1622
**Availability:** ✅ In Stock

## Summary

> 🧬 Unlock your hair’s molecular magic in 4 minutes—because flawless waits for no one.

## Quick Answers

- **What is this?** Leave-In Molecular Hair Mask, Repairs Dry or Damaged Hair, Reverse Hair Damage from Bleach, Colour, Chemical Services & Heat by k18
- **How much does it cost?** R1622 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/383741868-leave-in-molecular-hair-mask-repairs-dry-or-damaged-hair)

## 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

- • **All Hair Types Welcome:** Whether bleached, colored, or heat-stressed, enjoy soft, strong, and bouncy hair.
- • **Clean Beauty Commitment:** Vegan formula free from parabens, silicones, sulfates, alcohol, and artificial dyes.
- • **Instant Molecular Repair:** Transforms damaged hair in just 4 minutes—because your time is precious.
- • **Peptide-Powered Strength:** K18PEPTIDE penetrates deep to rebuild hair from the inside out for lasting resilience.
- • **Skip Conditioner, Save Time:** Simplify your routine—shampoo, apply, wait, and go. No rinsing needed.

## Overview

K18 Leave-In Molecular Hair Mask is a revolutionary peptide-based treatment that repairs and reverses damage caused by bleach, color, chemicals, and heat in just 4 minutes. Suitable for all hair types, this vegan, clean formula strengthens hair at the molecular level, delivering soft, strong, and bouncy results without rinsing. Trusted by over 31,000 users with a 4.3-star rating, it’s the ultimate time-saving solution for professional-grade hair repair.

## Description

K18 Leave-In Molecular Repair Hair Mask, 15ml | Peptide Hair Treatment Mask, For Bleach, Colour, Chemical & Heat Damage, Immediate & Lasting Damage Reversal in 4 Min : desertcart.co.uk: Beauty

## Features

- Leave-in treatment mask delivers real, lasting repair for hair like new* in 4 minutes. Patented K18PEPTIDE works at the molecular level (where all hair is the same) for soft, strong, and bouncy results for all hair types.
- Real, lasting repair powered by K18PEPTIDE. Hair like new in 4 minutes*. Soft, strong, bouncy hair for everyone
- Shampoo, skip conditioner. Towel-dry thoroughly. Apply 1-3 pumps from ends to roots (3-9 pumps for 15ml sized mask). Less is more. Wait 4 minutes, do not rinse.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09HR5KSR8 |
| ASIN  | B09HR5KSR8 |
| Active Ingredients | All |
| Age Range Description | Adult |
| Benefits | Reverses damage in 4 minutes |
| Best Sellers Rank | 342 in Beauty ( See Top 100 in Beauty ) 2 in Hair Masks |
| Brand Name | K18 |
| Country Of Origin | USA |
| Country of origin  | USA |
| Customer Reviews | 4.3 4.3 out of 5 stars (32,662) |
| Customer reviews | 4.3 4.3 out of 5 stars (32,662) |
| Date First Available  | 26 Sept. 2022 |
| Global Trade Identification Number | 00858511001289 |
| Hair Conditioner Type | Deep Hair Conditioner |
| Hair Type | All |
| Item Dimensions | 35 x 35 x 81 millimetres |
| Item Form | Cream |
| Item Highlight | Peptide Hair Treatment Mask, For Bleach, Colour, Chemical & Heat Damage, Immediate & Lasting Damage Reversal in 4 Min |
| Item Weight | 15 Grams |
| Item model number  | K18-31007 |
| Liquid Volume | 15 Cubic Metres |
| Manufacturer | K18 |
| Manufacturer  | K18 |
| Manufacturer Part Number | K18-31007 |
| Material Features | Vegan |
| Material Type Free | Free from parabens, silicone, sulfates, alcohol, and artificial dyes |
| Model Number | K18-31007 |
| Number of Items | 1 |
| Package Type Name | Tube |
| Product Dimensions  | 3.48 x 3.48 x 8.08 cm; 15 g |
| Product Warranty | 2 year manufacturer |
| Recommended Uses For Product | damaged hair |
| Scent Name | Fresh |
| Size | 15 ml (Pack of 1) |
| Special Features | Molecular Repair |
| UPC | 858511001289 746559900490 858511001371 |
| Unit Count | 15.0 millilitre |

## Product Details

- **Brand:** K18
- **Hair type:** All
- **Item form:** Cream
- **Material feature:** Vegan
- **Product benefits:** Reverses damage in 4 minutes

## Images

![Leave-In Molecular Hair Mask, Repairs Dry or Damaged Hair, Reverse Hair Damage from Bleach, Colour, Chemical Services & Heat - Image 1](https://m.media-amazon.com/images/I/71yhXGttmWL.jpg)

## Available Options

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

## Questions & Answers

**Q: How does the K18 mask work?**
A: The K18 Mask works as a treatment to reverse damage in 4 minutes. It’s powered by our biomimetic K18PEPTIDE to seamlessly fit in and reconnect broken polypeptide chains at the molecular level.

**Q: What is the K18PEPTIDE?**
A: K18PEPTIDE is a biotech-developed peptide that mimics hair’s structure to reverse damage by reconnecting polypeptide chains and disulfide bonds broken during damage from bleach + colour, chemical services, and heat.

**Q: Why skip conditioner?**
A: Conditioner leaves a film that blocks our peptide from penetrating effectively. Once the 4-minute wait time is up, feel free to use a conditioner, a leave-in, or any type of product.

**Q: I noticed there’s alcohol in the formula, isn’t that bad for you?**
A: We like to keep our formulas minimal, only using the exact amount of ingredients needed to get the peptide where it needs to go. Here the alcohol serves as an agent to optimise the hair environment for the K18 Mask to work on a deeper level.

**Q: When should I expect to see results?**
A: Most see results after 2-3 uses. The more damaged the hair, the more dramatic the results so it may vary depending on your hair type and level of damage.

## 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.co.za/products/383741868-leave-in-molecular-hair-mask-repairs-dry-or-damaged-hair](https://www.desertcart.co.za/products/383741868-leave-in-molecular-hair-mask-repairs-dry-or-damaged-hair)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-11-09*