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Heat Protectant Kérastase Résistance Ciment Thermique

The Kérastase Ciment Thermique treatment protects damaged hair from heat up to 230 °C and, according to the brand, helps limit breakage when blow-drying.

  • No rinse: before the dryer or the straightener.
  • Pro-keratin: and ceramides.
  • A hazelnut-sized amount: on towel-dried hair.

€26.95Price on Amazon.fr as of 15/10/2026 15:00Prices and availability are accurate as of the date and time indicated and are subject to change. Any price and availability information displayed on Amazon.fr at the time of purchase will apply to the purchase of this product.

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Description

Protect your damaged hair from heat with the Kérastase Ciment Thermique treatment. This milk from the Kérastase Résistance Ciment Thermique range is applied without rinsing before the hair dryer or the straightener. It offers a heat-protection effect up to 230 °C.

Its formula combines a pro-keratin complex, ceramides and resurrection plant sap. According to the brand, it helps strengthen the fibre, smooth the hair and limit breakage from blow-drying. Spread a hazelnut-sized amount over washed, towel-dried hair, comb through, then style. This Kérastase treatment detangles, coats the hair and leaves a fresh lemon scent.

The offer title states 250 ml, yet the tube delivered sometimes contains 150 ml: check the size before buying. The Kérastase Ciment Thermique treatment suits damaged hair, fine or thick, straight or curly. On fine hair, apply it mainly to the ends. It complements the shampoo and mask from the Résistance range.

Where it fits in your routine

WashShampoo

NourishConditioner or mask

ProtectThis treatment

StyleHair dryer, straightener

Made for

DamagedBrittle

A hazelnut-sized amount on washed, towel-dried hair

Protects up to 230 °C

No rinse

 

Our verdict on this Kérastase Ciment Thermique treatment

Review written by the Aura Capillaire team · Updated on 19 September 2026

We read buyers’ feedback on this Kérastase Ciment Thermique treatment to pick out what comes up most often, good and not so good.

The strong points

  • Protection against heat: up to 230 °C, before the dryer or the straightener.
  • Detangled, coated hair, smoother and softer after blow-drying.
  • A hazelnut-sized amount is enough, with no greasy finish when you stick to the dose.
  • A fresh lemon scent: it perfumes the hair.

Good to know

  • A size to check: the offer states 250 ml, yet several parcels contained a 150 ml tube. Look at the size in the offer before buying.
  • A treatment to dose carefully: too much product makes hair stick together. On long hair, allow several hazelnut-sized amounts, so the tube empties faster.

Where we land: for damaged hair that often goes under the dryer or the straightener, this is a serious, pleasant protection. For long hair that breaks, the Extentioniste Thermique below is designed for it. For more ideas, browse our hair care.

Our verdict at a glance on the Kérastase heat protection treatment

 

Ciment Thermique, Ciment Anti-Usure, Extentioniste Thermique or Résistance routine?

The same heat-protection treatment exists in several versions in the Résistance range. Here is how this Kérastase Ciment Thermique treatment compares with the three other most requested versions.

Care Size Use Best for
Ciment Thermique
Kérastase · this treatment
150 to 250 ml No rinse Blow-drying
Ciment Anti-Usure
Kérastase
200 ml — Worn hair
Extentioniste Thermique
Kérastase
150 ml No rinse Long hair
Résistance routine
Kérastase
3 treatments Wash and treatment Complete routine

The Kérastase Ciment Anti-Usure is aimed at worn hair, in a 200 ml tube. Its title does not state the application or any protection against heat. It is less well described than the Ciment Thermique. For blow-drying, the Kérastase Ciment Thermique treatment is the clearest choice.

The Kérastase Extentioniste Thermique is a leave-in heat-protection treatment, in 150 ml. It is designed for damaged long hair. It targets the length more than breakage from blow-drying. For mid-length hair, the Ciment Thermique is enough.

The Kérastase Résistance routine brings together the Bain Force Architecte shampoo, a mask and the Ciment Thermique. It is the most complete routine. The budget is higher. If you already have your washing products, the Ciment Thermique on its own is enough.

 

Your questions about this Kérastase Ciment Thermique treatment

Kérastase Ciment Thermique 150 ml or 250 ml?

The offer states 250 ml, yet several parcels contained a 150 ml tube. Check the size in the offer before buying. The treatment itself is the same.

A Kérastase hair treatment to protect against the straightener?

The Ciment Thermique is applied to washed, towel-dried hair, before the dryer or the straightener. It protects against heat up to 230 °C. It suits damaged hair, fine or thick.

What is the difference between Ciment Thermique and Extentioniste Thermique?

Both are leave-in treatments that protect against heat. The Ciment Thermique targets breakage from blow-drying. The Extentioniste Thermique is designed for damaged long hair.

Find more treatments to leave in on our leave-in treatments shelf.

As an Amazon Associate we earn from qualifying purchases.

As an Amazon Associate we earn from qualifying purchases.

Additional information

Capacity

150 ml

Brand

Kérastase

Collections

Find this product in our collections:

Ciment Thermique, Ciment Anti-Usure, Extentioniste Thermique or Résistance routine?

The same heat-protection treatment exists in several versions in the Résistance range. Here is how this Kérastase Ciment Thermique treatment compares with the three other most requested versions.

Care Size Use Best for
Ciment Thermique
Kérastase · this treatment
150 to 250 ml No rinse Blow-drying
Ciment Anti-Usure
Kérastase
200 ml — Worn hair
Extentioniste Thermique
Kérastase
150 ml No rinse Long hair
Résistance routine
Kérastase
3 treatments Wash and treatment Complete routine

The Kérastase Ciment Anti-Usure is aimed at worn hair, in a 200 ml tube. Its title does not state the application or any protection against heat. It is less well described than the Ciment Thermique. For blow-drying, the Kérastase Ciment Thermique treatment is the clearest choice.

The Kérastase Extentioniste Thermique is a leave-in heat-protection treatment, in 150 ml. It is designed for damaged long hair. It targets the length more than breakage from blow-drying. For mid-length hair, the Ciment Thermique is enough.

The Kérastase Résistance routine brings together the Bain Force Architecte shampoo, a mask and the Ciment Thermique. It is the most complete routine. The budget is higher. If you already have your washing products, the Ciment Thermique on its own is enough.

Our verdict on this Kérastase Ciment Thermique treatment

Review written by the Aura Capillaire team · Updated on 19 September 2026

We read buyers’ feedback on this Kérastase Ciment Thermique treatment to pick out what comes up most often, good and not so good.

The strong points

  • Protection against heat: up to 230 °C, before the dryer or the straightener.
  • Detangled, coated hair, smoother and softer after blow-drying.
  • A hazelnut-sized amount is enough, with no greasy finish when you stick to the dose.
  • A fresh lemon scent: it perfumes the hair.

Good to know

  • A size to check: the offer states 250 ml, yet several parcels contained a 150 ml tube. Look at the size in the offer before buying.
  • A treatment to dose carefully: too much product makes hair stick together. On long hair, allow several hazelnut-sized amounts, so the tube empties faster.

Where we land: for damaged hair that often goes under the dryer or the straightener, this is a serious, pleasant protection. For long hair that breaks, the Extentioniste Thermique below is designed for it. For more ideas, browse our hair care.

Our verdict at a glance on the Kérastase heat protection treatment

Your questions about this Kérastase Ciment Thermique treatment

Kérastase Ciment Thermique 150 ml or 250 ml?

The offer states 250 ml, yet several parcels contained a 150 ml tube. Check the size in the offer before buying. The treatment itself is the same.

A Kérastase hair treatment to protect against the straightener?

The Ciment Thermique is applied to washed, towel-dried hair, before the dryer or the straightener. It protects against heat up to 230 °C. It suits damaged hair, fine or thick.

What is the difference between Ciment Thermique and Extentioniste Thermique?

Both are leave-in treatments that protect against heat. The Ciment Thermique targets breakage from blow-drying. The Extentioniste Thermique is designed for damaged long hair.

Find more treatments to leave in on our leave-in treatments shelf.

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