SPECIAL OFFER! Complimentary tote, towel + free shipping. Use code: SUN18 Learn More
Extend Your Limits 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.
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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 LEARN MORE
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.
Extend Your Limits Transformations
Rendez-vous at the salon 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.
