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Purchase options

Prices and payment are shown in CAD. International shipping costs are based on your items, shipping method and destination.

Change currency

There is only one currency available for your location: C$ - CAD

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There is only one language available for your location: English

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Longer Hair Secrets

Quest for longer hair

Growing Out Healthy, Long Hair

Introducing Résistance Extentioniste, a new family of hair care products focused on keeping hair strong and healthy, so no matter the length of your new long hair, it will always be looking shiny and strong.
Creation Date:
Update Date: 22 7月 2024

The Secret Weapon For Healthy, Long Hair

So you want stronger, longer hair, but you’re addicted to heated hair styling tools. Not a problem. Achieving long, healthy hair is only a product away. Now Extentioniste Thermique blow dry primer protects hair up to 450°F with 90% less breakage* after 1 application, so you don't have to compromise on style. Your hair stays strong while it grows long. Voila! (*vs. non-conditioning shampoo).
Creation Date:
Update Date: 22 7月 2024

The Best Routine For Healthy, Long Hair

Stop wondering about how to grow your hair long, and start growing! Growing healthy, luxuriously long hair is not achieved overnight, and requires a strict routine. It’s like strength training for hair. Kerastase's Extentioniste range is here to get you to your goal faster. Each component of the carefully curated hair care routine plays a vital part in getting you the long, healthy hair of your dreams.
Creation Date:
Update Date: 22 7月 2024
Millie Mackintosh Wedding hair care routine banner

Millie Mackintosh’s Long Hair Ritual

It’s three months until Millie’s wedding. This regular hair care routine promises to get her long, healthy hair by her big day. Here is the step-by-step at-home routine Millie is relying on to reach her long hair goals, just in time for her summer nuptials. With the help of this routine, you can learn how to grow you hair long with Millie.
Creation Date:
Update Date: 22 7月 2024
Long haired bride visual

Becoming the Long Haired Bride

Every bride knows that for perfect wedding day hair, exceptional care is absolutely essential. To achieve long flowing hair for the big day, our Extentioniste hair care promises to grow hair longer, stronger & healthier—up to 4 centimeters after 3 months.
Creation Date:
Update Date: 22 7月 2024
Long hair care

How to Care For Longer Hair

Cascading from a brilliant woman’s head to whatever length she pleases, her long hair seems an extension of herself. The longer it is, the longer it’s been with her, holding her secrets.
Creation Date:
Update Date: 22 7月 2024

Hairdressers Training Program Long Hair Goals

Growing your hair long takes dedication, but when it’s time to get in
shape for the season, you’re not alone. The Extentioniste hair care
program is like spring training, and your hairdresser is your coach. Now
it’s time to get serious about your long hair goals.
Creation Date:
Update Date: 19 5月 2026
How to grow longer hair image

Spring Training for Longer Hair

Hair growth goals aren’t much different from training goals; you need to implement a program to get there. Start your program to get your hair in the best shape of it's life. Watch as it grows longer in better shape with the right at-home routine and powerful salon boosters.
Creation Date:
Update Date: 22 7月 2024

A Top Hair Stylist’s Tips To Longer Hair

We asked top London hairdresser James Galvin your most pressing questions about achieving long hair. From the right care, trimming frequency, questions about texture and age, we’ve got you covered.
Creation Date:
Update Date: 22 7月 2024
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