FREE UK delivery on orders over £25 recycle:me Download our App 12-months Premier Delivery - Only £5.95! Join LF Beauty Plus+
20% off Summer Essentials | Use Code: TREAT20
Kerastase

Kérastase Extentioniste Thermique

A length-strengthening thermal gel-cream that protects hair from heat-styling, minimising tension, split ends, and breakage.

Get 307 LF Beauty Plus+ Points

Join Loyalty program

RRP: £34.05 Current price: £30.65

Save £3.40 ( 10% Off )

Or 3 interest free payments of £10.21 with paypal in 3


In stock | Usually dispatched within 24 hours

Image 1, strengthening blow dry cream. heat protection, bloe dry care for healthy looking lengths. Image 2, extentioniste, powerful amino acids and ceramides to improve elasticity for root to tip. creatine r is an exclusive complex composed by creatine and ceramide. Image 3, creatine r complex, taurine, maleic acid. Image 4, hovig etoyan, global professional ambassador says, in the quest for our desired style, hair strength and condition can be affected by heat styling and chemical processing. resistance has a product suitable for all types of damaged hair so makes it my go to clients seeking stronger looking hair.

Frequently Bought Together

Kérastase Extentioniste Thermique

This item

Kérastase Extentioniste Thermique

RRP: £34.05 Current price: £30.65

Save £3.40 ( 10% Off )

Total Price:

£72.95

Other Customers Bought

Customer Reviews

4.72 stars out of a maximum of 5

5 stars rating 82 reviews

4 stars rating 17 reviews

3 stars rating 4 reviews

2 stars rating 0 reviews

1 stars rating 1 reviews

Top Customer Reviews

We really appreciate your thoughts! Our customer reviews on LOOKFANTASTIC are as real and authentic as our love for beauty, and we’re proud that they belong just to you and don’t reflect the opinions of us or The Hut Group.

Amazing

5 stars out of a maximum of 5

Love this hair protectant - smells great and gives hair a nice finish

by Rebecca Verified Purchase

Was this helpful?

Amazing results

5 stars out of a maximum of 5

As someone aiming for longer, stronger hair, Kérastase Resistance Bain Extentioniste has become an indispensable part of my hair care routine. It’s a stellar choice for anyone looking to enhance the vitality and length of their locks. I’m genuinely pleased with the results, and I highly recommend it for those on a journey to achieve longer, healthier hair.

by Sobhia Verified Purchase

Was this helpful?

After care essential

5 stars out of a maximum of 5

If you want shiny and silky hair after a blow dry, you need to get this.  My favourite leave in treatment cream.

by Ana Verified Purchase

Was this helpful?

Soft hair and defined curls

5 stars out of a maximum of 5

I use on my fine but long curly hair. This product helps to control the frizz, and I have noticed my curls are more defined. Good to know it is protecting my hair from heat damage too.

by Nicky Verified Purchase

Was this helpful?

The best

5 stars out of a maximum of 5

Always come back to this! Hair feels great and the smell is beaut 

by Rachel Verified Purchase

Was this helpful?

Worth it!

5 stars out of a maximum of 5

This is a lovely product that makes my hair nice and soft without weighing it down.

by Kasia Verified Purchase

Was this helpful?

Love this product

5 stars out of a maximum of 5

This is the fourth time I have purchased this, since I started using it I feel like my hair gets less split ends which I had been really struggling with. 

by Stephanie Verified Purchase

Was this helpful?

Works well

4 stars out of a maximum of 5

This helps me with my curly hair and doesn’t weigh the hair down. 

by Shalini Verified Purchase

Was this helpful?

Thermique

5 stars out of a maximum of 5

Great heat styler helps hold style and protect hair 

by Rebecca Verified Purchase

Was this helpful?

The best

5 stars out of a maximum of 5

The best heat protector I’ve used. Doesn’t leave your hair feeling heavy or greasy and protects my hair well 

by Katie Verified Purchase

Was this helpful?