Main content

10 Things You Should Know About Fusio-Dose Hair Treatment

Fusio-Dose is Kérastase’s iconic, in-salon customised hair care treatment. Fusio-Dose launched back in 2011 and has been pushed to the next level in 2022, with the addition of concentrated skincare actives, for more performance.

Book an appointment at your nearest Kérastase salon to enjoy this game-changing hair treatment.

1 . What is Fusio-Dose?




Fusio-Dose is a Kérastase service, only available in salon. It’s a liquid care technology, for instant hair transformation.

Consisting of a custom-blended mix of a Concentrate and a Booster, it’s the ultimate quick-fix problem solver for all hair types.



Fusio-Dose is a Kérastase service, only available in salon. It’s a liquid care technology, for instant hair transformation.

Consisting of a custom-blended mix of a Concentrate and a Booster, it’s the ultimate quick-fix problem solver for all hair types.




2. What is the difference between the Booster vs. Concentrate?


The concentrate addresses the primary hair concerns. These hair needs are identified by the stylist during the diagnosis steps. The booster addresses your secondary hair concern you want to target, such as shine, nutrition, reparation, etc



10 Things to Know About Kérastase Fusio-Dose Hair Treatment

The concentrate addresses the primary hair concerns. These hair needs are identified by the stylist during the diagnosis steps. The booster addresses your secondary hair concern you want to target, such as shine, nutrition, reparation, etc




3. How many mixes are possible with Fusio-Dose?


10 Things to Know About Kérastase Fusio-Dose Hair Treatment

Fusio-Dose is a custom hair treatment. With 6 Concentrates and 5 Boosters available, there are up to 30 different mixes possibilities. It allows you to target two unique hair concerns at the same time.



Fusio-Dose is a custom hair treatment. With 6 Concentrates and 5 Boosters available, there are up to 30 different mixes possibilities. It allows you to target two unique hair concerns at the same time.




4. Who is this custom hair treatment right for?


Even those who take excellent care of their hair sometimes need a boost. Stress, styling and environmental factors can weaken the hair gradually, causing it to look dry and dull, behaving in strange, unruly ways. With this treatment your hair quickly transforms and restores to its full potential.



10 Things to Know About Kérastase Fusio-Dose Hair Treatment

Even those who take excellent care of their hair sometimes need a boost. Stress, styling and environmental factors can weaken the hair gradually, causing it to look dry and dull, behaving in strange, unruly ways. With this treatment your hair quickly transforms and restores to its full potential.




5. How does it work?


10 Things to Know About Kérastase Fusio-Dose Hair Treatment

Before beginning your treatment, your stylist will diagnosis your hair. Depending on what your hair needs most, they will select a Concentrate and Booster to combine and spray it onto the hair, at the backwash. Within 5-minutes your tailor-made treatment will be complete, and you’ll be flaunting lush, re-energized hair all day, everyday!



Before beginning your treatment, your stylist will diagnosis your hair. Depending on what your hair needs most, they will select a Concentrate and Booster to combine and spray it onto the hair, at the backwash. Within 5-minutes your tailor-made treatment will be complete, and you’ll be flaunting lush, re-energized hair all day, everyday!




6. Is Fusio-Dose the same as a hair mask?


It replaces your fondant or mask in-salon treatment, but it isn’t the same. Fusio-Dose molecules are up to 100 times smaller than a traditional haircare product and it is supplemented with skincare actives.



10 Things to Know About Kérastase Fusio-Dose Hair Treatment

It replaces your fondant or mask in-salon treatment, but it isn’t the same. Fusio-Dose molecules are up to 100 times smaller than a traditional haircare product and it is supplemented with skincare actives.




7. Can I do a Fusio-Dose at home?


No, it is a Kérastase exclusive salon service. The Fusio-Dose custom-blended formula requires a professional evaluation of your hair to determine the best mix for you.



8. How do I know which Fusio-Dose mix is right for me?


Your hairdresser will perform a detailed professional diagnosis of your hair to define your main hair need and pick the right concentrate. Your hairdresser will then discuss with you your hair goals to pick the right booster.



10 Things to Know About Kérastase Fusio-Dose Hair Treatment

Your hairdresser will perform a detailed professional diagnosis of your hair to define your main hair need and pick the right concentrate. Your hairdresser will then discuss with you your hair goals to pick the right booster.




9. How often can I book in for a Fusio-Dose custom hair treatment?


10 Things to Know About Kérastase Fusio-Dose Hair Treatment

Every salon visit! You stylist will diagnose your hair and create a freshly-mixed formula that specifically targets your current hair concerns with the correct blend of concentrated actives. Your stylist will then recommend and adapt the formula each time to suit your hair needs as they evolve with every visit.



Every salon visit! You stylist will diagnose your hair and create a freshly-mixed formula that specifically targets your current hair concerns with the correct blend of concentrated actives. Your stylist will then recommend and adapt the formula each time to suit your hair needs as they evolve with every visit.




10. What are the effects of Fusio-Dose on hair?


Fusio-Dose transforms your hair in less than 5 minutes, with a custom-blended mix that addresses 2 hair needs in 1 application!



10 Things to Know About Kérastase Fusio-Dose Hair Treatment

Fusio-Dose transforms your hair in less than 5 minutes, with a custom-blended mix that addresses 2 hair needs in 1 application!




Discover the 6 Concentrates & 5 Boosters of Fusio Dose




Discover the perfect​ hair care in the hands of the professionals.
Select your Concentrate and your Booster and discover the amazing results this combination will provide!





A Service Acclaim by our Hairdressers

Rosa Carriço, Kerastase Global President



When you and your hair need a boost, the New Fusio-Dose is your solution. Truly, it is a game-changing custom service we can provide in the salon for immediate results. It adds a luxurious moment to the client’s visit, and provides them with true personalized care. What I love about Fusio-Dose is that with nearly endless combinations of Concentrate and Booster, I can instantly address any concerns identified during the diagnosis, as well as my client’s specific desires, letting them walk out of the salon totally transformed.

Hovig Etoyan
Kérastase Global Professional Ambassador
@hovigetoyanparis

Rosa Carriço, Kerastase Global President




Share Your Experience


Because you talk even better of our Kérastase Fusio Dose salon treatment than us, read genuine reviews from Kérastase clients on our Fusio Dose Page.
Already tested Fusio-Dose? Tell us what you thought of your in-salon treatment!
Share your experience with the Kérastase community and learn more about each of our new Boosters and Concentrates.



FUSIO DOSE


Read Customer Reviews
And Leave Yours!

Fusio-Dose Hair Transformation Videos


Each of our 30 amazing Fusio-Dose combinations provides exclusive results. Our professional in-salon hairdressers will diagnose your hair and recommend the best dual action for your hair. With the new Fusio-Dose, you can experience infinite possibilities for the best hair care treatment.

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
 

Services Your Personal Care

 

Fusio-Dose In Salon

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


Find a Salon

The Right Products for You

Take the online hair diagnostic to find the best hair care
and treatment mix for your hair.


Start Now





 
Orientation message
For the best experience, please turn your device