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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.

Bain Extentioniste
LENGTH STRENGTHENING SHAMPOO

This invigorating, length strengthening shampoo is enriched with Creatine R™ and Taurine.


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Fondant Extentioniste
LENGTH STRENGTHENING CONDITIONER

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


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Masque Extentioniste
LENGTH STRENGTHENING 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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Extentioniste Thermique
THE BLOW DRY PRIMER

A creamy and lightweight serum, Extentioniste Thermique blow dry primer protects hair from the damaging effects of heat styling up to 220˚C.


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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.






Extentioniste Hair Care Routine

Extentioniste is an anti-breakage, luxurious haircare range,
that helps the structure of weakened hair to strengthen and reinforce the fiber,
creating strong hair from roots to tips. This range will result in healthier looking and softer hair.












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 personalised hair diagnosis.


Find a Salon


Kérastase, At Your Service





Fusio-Dose In Salon

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


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The Right Routine For You

Kérastase helps you analyse your hair concerns and goals
in order to recommend you the ultimate care for you.


TAKE THE QUIZ


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