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Fusio-Dose In Salon Hair Treatment

Custom-blended treatment infused with powerful skincare actives. Only available in salon.
or 4 installments of $8.75 by Afterpay Learn More
Special offer SPECIAL OFFER Enjoy up to 3 complimentary Deluxe Samples with $100.
Code: MDW24.

Discover your nearest Kérastase salon
for a customized Fusio-Dose treatment.

Book an appointment at your nearest
Kérastase salon for a customized
Fusio-Dose treatment.


Custom Blended Treatments

With up to 30 unique combinations, NEW Fusio Dose in-salon treatments instantly transform your hair. Composed of two parts, a Fusio Dose treatment starts with a personalized diagnosis from a trained Kerastase stylist. Your stylist will work with you to understand your main hair concerns and ultimate hair goals. Starting with the Concentre, these highly concentrated vials address your main hair concern. A concentre is then mixed with a Booster, packed with powerful skincare actives based on your hair goals.

- 95% less breakage*

- 70% more shine**

- 24h anti-frizz protection***

*Instrumental test after using Concentré Genesis + Booster Reconstruction
**Instrumental test after using Concentré Chroma Absolu + Booster Brillance
***Instrumental test after using Concentré Chroma Absolu (or Nutritive) + Booster Anti-Frizz

PDP Section Routine

Curious about your Fusio-Dose blend?

Use our Fusio-Dose Mix & Match tool to find the perfect treatment blend to address your hair concerns and hair goals.
Select a concentre and booster to unlock the transformative benefits that are unique to each Fusio-Dose blend.

*results are vs. non-conditioning shampoo

Fusio-Dose Mix & Match

Select your [Concentré] and your [Booster] and discover the amazing results this combination will provide!

*results are vs. non-conditioning shampoo

PDP Reviews
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