---
product_id: 79476829
title: "Fondant Extentioniste Length Strengthening Conditioner - Strengthens Damaged Hair Lengths, Seals Split Ends for Longer Hair, Detangles, With Amino Acids"
price: "13783 kr"
currency: ISK
in_stock: true
reviews_count: 13
url: https://www.desertcart.is/products/79476829-fondant-extentioniste-length-strengthening-conditioner-strengthens-damaged-hair-lengths-seals
store_origin: IS
region: Iceland
---

# Smooths and shines Strengthens hair 6.8 Fl Oz Fondant Extentioniste Length Strengthening Conditioner - Strengthens Damaged Hair Lengths, Seals Split Ends for Longer Hair, Detangles, With Amino Acids

**Price:** 13783 kr
**Availability:** ✅ In Stock

## Summary

> ✨ Elevate Your Hair Game with Every Wash! ✨

## Quick Answers

- **What is this?** Fondant Extentioniste Length Strengthening Conditioner - Strengthens Damaged Hair Lengths, Seals Split Ends for Longer Hair, Detangles, With Amino Acids
- **How much does it cost?** 13783 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/79476829-fondant-extentioniste-length-strengthening-conditioner-strengthens-damaged-hair-lengths-seals)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ceramide Shield:** Creates a protective barrier against damage.
- • **Amino Acid Boost:** Infused with amino acids for deep nourishment.
- • **Split-End Savior:** Seals split ends for a polished, healthy look.
- • **Effortless Detangling:** Say goodbye to knots and hello to silky smoothness.
- • **Transform Your Tresses:** Experience the ultimate hair revival with our powerful formula.

## Overview

The Kerastase Resistance Fondant Extentioniste Conditioner is a premium hair care solution designed specifically for damaged hair. This 6.8 Fl Oz conditioner strengthens and smooths while easily detangling and sealing split ends, thanks to its powerful blend of amino acids and ceramides.

## Description

desertcart.com: KERASTASE Fondant Extentioniste Length Strengthening Conditioner - Strengthens Damaged Hair Lengths, Seals Split Ends for Longer Hair, Detangles, With Amino Acids : Beauty & Personal Care

Review: Excellent but pricy - Love this ptofuct
Review: Definitely recommend - Love this product

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B07D3T1LML |
| Best Sellers Rank | #33,565 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #785 in Hair Conditioner |
| Customer Reviews | 4.5 4.5 out of 5 stars (3,420) |
| Is Discontinued By Manufacturer  | No |
| Item model number  | 905-12918 |
| Manufacturer  | Kerastase |

## Images

![Fondant Extentioniste Length Strengthening Conditioner - Strengthens Damaged Hair Lengths, Seals Split Ends for Longer Hair, Detangles, With Amino Acids - Image 1](https://m.media-amazon.com/images/I/618eQAzWaWL.jpg)

## 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

### ⭐⭐⭐⭐⭐ Excellent but pricy
*by L***E on January 10, 2026*

Love this ptofuct

### ⭐⭐⭐⭐⭐ Definitely recommend
*by F***K on January 27, 2026*

Love this product

### ⭐⭐⭐⭐⭐ Good brand
*by C***N on October 15, 2023*

I love the smell of this brand and it does great on my hair. Will buy more products.

## Frequently Bought Together

- KÉRASTASE Resistance Fondant Extentioniste Conditioner, Strengthening and Smoothing Conditioner, Easily Detangles and Seals Split Ends with Amino Acids and Ceramides for Damaged Hair, 6.8 Fl Oz
- Kerastase Resistance Force Architecte Shampoo | Reconstructing Repair Shampoo | Formulated with Pro-Keratine Complex | For Weak and Damaged Hair

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**Shop now:** [https://www.desertcart.is/products/79476829-fondant-extentioniste-length-strengthening-conditioner-strengthens-damaged-hair-lengths-seals](https://www.desertcart.is/products/79476829-fondant-extentioniste-length-strengthening-conditioner-strengthens-damaged-hair-lengths-seals)

---

*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-02-01*