---
product_id: 249206746
title: "Extentioniste Thermique Leave-In"
brand: "kérastase"
price: "$U4684"
currency: UYU
in_stock: true
reviews_count: 5
category: "Kérastase"
url: https://www.desertcart.uy/products/249206746-extentioniste-thermique-leave-in
store_origin: UY
region: Uruguay
---

# Reduces breakage by 93% Heat protection up to 230°C Enriched with Creatine R & Taurine Extentioniste Thermique Leave-In

**Brand:** kérastase
**Price:** $U4684
**Availability:** ✅ In Stock

## Summary

> 💥 Style Strong, Stay Stunning – Because Your Hair Deserves the Best!

## Quick Answers

- **What is this?** Extentioniste Thermique Leave-In by kérastase
- **How much does it cost?** $U4684 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/249206746-extentioniste-thermique-leave-in)

## 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

- • **Breakage Be Gone:** Clinically reduces hair breakage by 93% after just one use for visibly stronger strands.
- • **Split End Savior:** Seals mid-lengths and split ends, locking in moisture and smoothness for healthier hair growth.
- • **Ultimate Heat Shield:** Protects hair from styling heat up to 230°C, preventing damage before it starts.
- • **Rebuild & Repair Power:** Infused with Creatine R and Taurine to rebuild weakened hair fibers and restore resilience.
- • **Effortless Styling Boost:** Smooths hair follicles and speeds up drying time, making your styling routine faster and flawless.

## Overview

Kérastase Resistance Heat Protectant Hair Gel Cream is a 150ml thermo-activated leave-in styling cream designed specifically for damaged hair. It protects hair from heat up to 230°C, reduces breakage by 93% after one application, and is enriched with Creatine R and Taurine to rebuild and strengthen weakened hair fibers. Ideal for sealing split ends and improving overall hair health, this aluminium-free formula smooths follicles and accelerates drying, ensuring resilient, longer, and healthier hair.

## Description

A thermo-protecting blowdry and heat-styling cream by Kérastase designed to seal lengths and split ends. Its combination of Glaçage Thermo-Ceal + Creatine R + Taurine instantly seals and resurfaces the hair fiber, reducing the breakage by 93% after one application. This smooth gel cream protects the hair from heat up to 230°C to reduce breakage. Hair is strong, resistant and can grow longer while remaining healthy.

Review: Contente - Je croyais que c'etait un revitalisant, mais cest un protecteur chaleur pour cheveux humide. Il laisse les cheveux doux et sent bon. Je l'aime
Review: Super Produkt - Super Geruch und absolut empfehlenswert. Seitdem ich das benutze sind meine spitzen nicht mehr kaputt, egal ob ich jeden Tag das Glätteisen benutze. Sonst mussten die nach 3 Monaten immer ab, wegen Hitzeschäden. Jetzt nicht mehr.

## Features

- Prevents damage in mid-lengths and ends to improve overall hair health
- Heat-activated leave-in for improved hair structure
- Seals lengths and split ends, reducing breakage during styling
- Enriched with creatine R and taurine for rebuilding and repair
- Specifically designed for weakened and damaged lengths

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07Q7S1R8X |
| Best Sellers Rank | #14,174 in Beauty ( See Top 100 in Beauty ) #97 in Hair Deep Conditioners & Treatments |
| Brand | KÉRASTASE |
| Brand Name | KÉRASTASE |
| Country of Publication | France |
| Customer Reviews | 4.6 out of 5 stars 1,611 Reviews |
| Global Trade Identification Number | 03474636818259 |
| Hair Type | Damaged |
| Hair type | Damaged |
| Item Form | Cream |
| Item Weight | 150 Grams |
| Item form | Cream |
| Item weight | 150 Grams |
| Manufacturer | L'Oreal |
| Manufacturer Part Number | E001-21P-023470 |
| Material Features | Aluminium free |
| Model Number | E3134500 |
| Number of Items | 1 |
| Product Benefits | Smooths follicles, speeds up hair drying and offers protection from damaging external elements and heat appliances. |
| Product benefits | Smooths follicles, speeds up hair drying and offers protection from damaging external elements and heat appliances. Product benefits Smooths follicles, speeds up hair drying and offers protection from damaging external elements and heat appliances. See more |
| Scent | Unscented |
| Scent Name | Unscented |
| Unit Count | 150.0 Milliliters |

## Product Details

- **Brand:** KÉRASTASE
- **Hair type:** Damaged
- **Item form:** Cream
- **Item weight:** 150 Grams

## Images

![Extentioniste Thermique Leave-In - Image 1](https://m.media-amazon.com/images/I/61+8ghRxspL.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

### ⭐⭐⭐⭐ Contente
*by A***C on 13 February 2020*

Je croyais que c'etait un revitalisant, mais cest un protecteur chaleur pour cheveux humide. Il laisse les cheveux doux et sent bon. Je l'aime

### ⭐⭐⭐⭐⭐ Super Produkt
*by V***R on 22 April 2025*

Super Geruch und absolut empfehlenswert. Seitdem ich das benutze sind meine spitzen nicht mehr kaputt, egal ob ich jeden Tag das Glätteisen benutze. Sonst mussten die nach 3 Monaten immer ab, wegen Hitzeschäden. Jetzt nicht mehr.

### ⭐⭐⭐⭐⭐ başarılı ürün, hızlı kargo
*by T***A on 28 August 2020*

saçlarımın kabarmasını engelledi, severek kullanıyorum, sipariş verdikten hemen sonra kargoya verildi.

## Frequently Bought Together

- KÉRASTASE Resistance Extentioniste Thermique Blow Dry Primer, Blow Dry Gel for Healthy Hair Lengths, Seals Split Ends, Heat Protectant formulated with Ceramides, 5.1 Fl Oz
- 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

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**Shop now:** [https://www.desertcart.uy/products/249206746-extentioniste-thermique-leave-in](https://www.desertcart.uy/products/249206746-extentioniste-thermique-leave-in)

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-08-23*