---
product_id: 253609369
title: "Resistance Bain Extentioniste Length Strengthening Shampoo for Slow Growing and Damaged Hair 250ml"
brand: "kérastase"
price: "439 kr"
currency: DKK
in_stock: true
reviews_count: 8
category: "Kérastase"
url: https://www.desertcart.dk/products/253609369-resistance-bain-extentioniste-length-strengthening-shampoo-for-slow-growing-damaged
store_origin: DK
region: Denmark
---

# Taurine for scalp health Creatine R tech for strength Ceramides for surface repair Resistance Bain Extentioniste Length Strengthening Shampoo for Slow Growing and Damaged Hair 250ml

**Brand:** kérastase
**Price:** 439 kr
**Availability:** ✅ In Stock

## Summary

> 🚀 Unlock your hair’s full growth potential with Extentioniste Shampoo!

## Quick Answers

- **What is this?** Resistance Bain Extentioniste Length Strengthening Shampoo for Slow Growing and Damaged Hair 250ml by kérastase
- **How much does it cost?** 439 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/253609369-resistance-bain-extentioniste-length-strengthening-shampoo-for-slow-growing-damaged)

## Best For

- kérastase enthusiasts

## Why This Product

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

## Key Features

- • **Floral Freshness:** Delight in a subtle floral scent that elevates your daily hair care ritual with a touch of luxury.
- • **Rebuild & Reinforce:** Creatine R technology penetrates deep to fortify hair from within, reducing breakage and boosting resilience.
- • **Scalp Vitality Boost:** Taurine promotes a stimulated, balanced scalp environment for optimal hair growth.
- • **Purifying & Protective:** Gentle yet effective cleansing removes impurities while sealing hair structure for lasting protection.
- • **Surface Smoothing Power:** Ceramides restore and soften hair fiber surfaces, delivering visibly smoother, healthier lengths.

## Overview

Extentioniste Shampoo by KÉRASTASE is a premium length-strengthening formula designed for slow-growing, damaged hair. Powered by Creatine R technology—a fusion of creatine and ceramides—and taurine, it rebuilds hair’s internal structure, smooths the surface, and promotes a healthy scalp. This 250ml gel shampoo deeply cleanses while protecting strands from breakage, helping you achieve longer, stronger, and healthier hair with every wash.

## Description

A strengthening shampoo by Kérastase that boosts strong hair growth starting at the roots. Weakened hair prone to breakage is strengthened as its internal structure is rebuilt and sealed to provide greater protection throughout its growth. This purifying shampoo is enriched with Creatine R, an active complex designed to boost resilience and elasticity, and Taurine, an amino acid that promotes a healthy scalp. Hair is thoroughly cleansed to reach its ideal healthy length in perfect condition.

Review: رائع - جيد وممتاز
Review: جيد - جيد ولكن سعره مرتفع

## Features

- Length strengthening shampoo for slow growing, damaged lengths
- Contains creatine R technology, boasting a powerful fusion of Creatine and Ceramides plus taurine
- An amino acid that penetrates deep to reinforce the internal structure of the hair fiber
- Ceramide: provide surface recovery, assuring beautiful hair fiber as they smooth and soften
- Taurine: an amino acid with a protective effect on the hair fiber to help ensure visibly healthy and stimulated scalp environment

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07D3T2YPV |
| Active Ingredients | Salicylic Acid |
| Age Range Description | Adult |
| Age range (description) | Adult |
| Best Sellers Rank | #1,054 in Beauty ( See Top 100 in Beauty ) #62 in Hair Shampoos |
| Brand | KÉRASTASE |
| Brand Name | KÉRASTASE |
| Country of Publication | France |
| Customer Reviews | 4.6 out of 5 stars 6,821 Reviews |
| Global Trade Identification Number | 03474636612666 |
| Hair Type | Damaged |
| Hair type | Damaged |
| Item Dimensions | 49 x 71 x 142 millimeters |
| Item Form | Gel |
| Item Weight | 250 Grams |
| Item form | Gel |
| Liquid Volume | 250 Milliliters |
| Manufacturer | L'Oreal |
| Number of Items | 1 |
| Other Special Features of the Product | Not Tested On Animals |
| Product Benefits | Targets weakened & brittle strands to helps rebuild the hair’s internal structure making it resistant to breakage. |
| Recommended Uses For Product | Apply a quarter size amount of Bain Extentioniste shampoo to wet hair. Massage through lengths and ends until lathered and rinse thoroughly. |
| Scent | Floral |
| Scent Name | Floral |
| Special features | Not Tested On Animals |
| Suitable Hair Color | All Hair Colors |
| Unit Count | 250 Milliliters |

## Product Details

- **Age range (description):** Adult
- **Brand:** KÉRASTASE
- **Hair type:** Damaged
- **Item form:** Gel
- **Scent:** Floral

## Images

![Resistance Bain Extentioniste Length Strengthening Shampoo for Slow Growing and Damaged Hair 250ml - Image 1](https://m.media-amazon.com/images/I/51aE200ww9L.jpg)

## Available Options

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

## Questions & Answers

**Q: What is the difference between Resistance Force Architecte, Extensioniste, and Therapiste?**
A: The main difference between these ranges is the level and type of hair damage. Resistance Extentioniste is ideal for slow growing, damaged hair lengths

**Q: What is the key ingredient in the Resistance Extentioniste range?**
A: The key ingredient is Creatine R, an exclusive complex composed of Creatine an amino acid that reinforces the internal structure of the hair fiber.

**Q: Is this product safe for color-treated hair?**
A: Yes, this product is safe for color-treated hair

## Customer Reviews

### ⭐⭐⭐⭐⭐ رائع
*by ا***د on 16 September 2025*

جيد وممتاز

### ⭐⭐⭐⭐⭐ جيد
*by O***A on 5 April 2025*

جيد ولكن سعره مرتفع

### ⭐⭐⭐⭐⭐ I love the smell
*by A***A on 30 November 2023*

Good shampoo

## Frequently Bought Together

- KERASTASE Resistance Bain Extentioniste Shampoo | Length Strengthening Shampoo | Protects Hair and Scalp from External Aggressors | With Ceramides to Enhance Shine | For Damaged Hair
- KÉRASTASE Resistance Ciment Anti-Usure Conditioner, Repairing Anti-Breakage Conditioner, Repairs Damaged Ends formulated with Pro-Keratine Complex for All Hair Types, 6.8 Fl Oz

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.dk/products/253609369-resistance-bain-extentioniste-length-strengthening-shampoo-for-slow-growing-damaged](https://www.desertcart.dk/products/253609369-resistance-bain-extentioniste-length-strengthening-shampoo-for-slow-growing-damaged)

---

*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-02-25*