Resistance Extentioniste

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.

Available August 1st.

Want 99% Less Breakage and 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.

Bain Extentioniste

Bain Extentioniste

Length strengthening shampoo for slow growing, damaged lengths.

Fondant Extentioniste

Fondant Extentioniste

Length strengthening conditioner for slow growing, damaged lengths.

Masque Extentioniste

Masque Extentioniste

Length strengthening masque for slow growing, damaged lengths.

Sérum Extentioniste

Sérum Extentioniste

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


Want Longer Hair?

Jumpstart your way to long healthy hair with our 3-month progam that will keep you motivated to reach your 12-week hair length goal. You'll receive pro tips to get the most out of your at-home routine, timely reminders to get a boost in your growth results, expert knowledge on what makes hair grow long, strong, fast and much more. Sign up now.

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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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