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Kerastase Resistance Extentioniste Hair Care For Healthy Long Hair

The Routine The Finest Routine For
Healthy, Long Hair

Growing healthy, luxuriously long hair requires a robust plan of action. It’s like strength training for the hair. Think of the Extentioniste range as hi-tech equipment that gets you to your goal faster. Each component plays a vital part in getting you to your goal.

Kerastase Bain Extentioniste Shampoo


This invigorating, length strengthening shampoo contains Creatine R™ and Taurine.

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Enjoy the luxurious effect of a creamy conditioner designed to keep the hair in optimum shape as it goes to great lengths. Boasting a powerful fusion of Creatine R™, Ceramides and Maleic Acid.

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Kerastase Fondant Extentioniste Conditioner

Kerastase Masque Extentioniste Hair Mask


The length Strengthening hair mask comes with incredible nourishing power, even on dry, thinning ends. Contains Creatine R™ and Maleic Acid.

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Sérum Extentioniste SCALP & HAIR SERUM

A unique scalp and fiber hair serum. Sérum Extentioniste is a great product for a self-care moment. It’s applied by pipette and massaged in to the scalp—slowly for relaxation, or more vigorously for an energizing effect.

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Kerastase Sérum Extentioniste Scalp & Hair Serum

Kerastase Extentioniste Thermique Blow Dry Primer

NEW! Extentioniste Thermique THE BLOW DRY PRIMER

This gel cream milky serum infused with Glaçage Thermo-Seal, Creatine R™ and Taurine. It protects hair from heat damage up to 450°F, with 90% less breakage* after 1 application. (*vs non-conditioning shampoo).

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Have a minute?

Let James Galvin, a salon director from London, explain to you the perfect routine to get long, strong and healthy hair.

Kerastase James Galvin
Kerastase Salon Locator
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.

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