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Resistance Extentioniste Hair Care For Longer Hair

Resistance Extentioniste Hair Care

Exceptional hair knows no limits. Extend your hair limits with our first 90 day hair
program designed to optimize and reinforce the length of damaged hair.
Kerastase Resistance Extentioniste Hair Care Emily Ratajkowski

Want 99% less breakage & 78% less split ends*

Tired of asking your stylist for a trim in order to keep your hair healthy? Extentioniste targets hair fiber from root to tip to keep it fortified while repairing split ends and breakage.

*After one application of the routine: Bain Extentioniste + Soin N°1 + Soin N°2 + Sérum Thérapiste vs. non-conditioning shampoo

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Kerastase Resistance Bain Extentioniste Shampoo

Bain Extentioniste

Length strengthening shampoo for slow growing, damaged lengths.

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Kerastase Resistance Fondant Extentioniste Conditioner

Fondant Extentioniste

Length strengthening conditioner for slow growing, damaged lengths.

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Kerastase Resistance Masque Extentioniste Hair Mask

Masque Extentioniste

Length strengthening masque for slow growing, damaged lengths.

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Kerastase Resistance Serum Extentioniste Hair Serum

Serum Extentioniste

Strengthening scalp and hair serum for stronger fiber from the roots.

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Reset. Strengthen. Repeat.

Meet Millie Mackintosh, our influencer and bride to be! With Extentioniste's 90 day hair training program, Millie's hair is stronger and longer for her big day.

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Nutritive 8H Magic Night Hair Serum

Nutritive 8H Magic Night Hair Serum

Introducing Nutritive 8H Magic Night Hair Serum, the moisturizing hair
serum that transforms dry hair overnight. Like an intensive night cream,
it works while you sleep to repair and nourish, leaving the hair silky
and smooth by morning!

Leave-in overight hair serum:
• Deeply nourishes and detangles
• Hair is 3.2x’s more conditioned*
• 99.3% less breakage*
• Absorbs 100% overnight
• Boosts shine

*After application of Bain Satin 2 + Masque Intense + 8H Magic Night Serum vs. non-conditioning shampoo

Lunar New Year
Limited-Edition Elixir Ultime Hair Oil In Tiger Rouge

Celebrate Lunar New Year with the iconic & best-selling hair oil for all hair types in limited-edition unique red packaging that's inspired by the year of the tiger and perfectly embodies the confident shine and the strength imparted by the hair oil to prevent breakage, buildup and a greasy finish.
Discover Our Hair Care Collections

Discover Our Hair Care Collections

Because You Deserve Amazing Hair.
Treat your hair with our bespoke hair care regimens,
formulated for every hair type and hair concern.
Kerastase Chroma Absolu Hair Care for Colored Hair

NEW! Chroma Absolu Hair Care

COMING SOON! You dare, we care.
Something big is coming! Get ready for the pro stylist secret to care for your post-salon hair color.


Find Your Nearest Salon

Far more than the place to get your root touch-up or an occasional trim, book an appointment at your nearest Kérastase salon for a complimentary personalized hair diagnosis.


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Services Your Personal Care



Kérastase Fusio-Dose In Salon Hair Treatment

Fusio-Dose In Salon

Learn about the signature in-salon service that transforms
hair quality in under 5 minutes.


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Kérastase Hair Quiz

The Right Products for You

Take the online hair quiz to find the best hair care
and treatment mix for your hair.


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