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Experience luxurious hair transformation!

At the Salon: Fusio-Dose

Fusio-Dose treats your hair and immediately transforms for lasting results. Learn more about Fusio-Dose and visit a salon near you for your personal hair care diagnosis.

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An instant transformation

The boosters, five concentrated care formulas, are mixed with the concentrates, four powerful active ingredients,offering multiple combinations for a custom-designed treatment to instantly and lastingly transform the hair.


 Discover Fusio-Dose

The 1st Kérastase professional hairlab

Concentrates and boosters come together at the core of a new system, a true mixology bar dedicated to personalized Fusio-Dose care. A hair care beauty “shot” at the heart of the salon, for busy, demanding women, that takes only.

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Radiance injection Concentré Densifique + Booster Brillance

The fiber is re-densified and toned. The radiance of colored hair is boosted instantly.


Nutrition injection Concentré Pixelist + Booster Nutrition

The radiance of colored hair is boosted and the fiber is nourished while remaining beautifully light.


Reconstruction injection Concentré Vita-Ciment + Booster Reconstruction

The hair is instantly repaired in-depth. Strength and vigor are restored.

Discover the 5 Boosters Fusio-Dose Transformations

Booster Brillance

5 times more radiance


Fiber intensely texturized

Booster Reconstruction

50 % less breakages during brushing

Booster Nutrition

3 times more nutrition

Booster Discipline

3 times more discipline

Discover Fusio-Dose HomeLab


From the luxury of the salon to the comfort of your home Kérastase introduces Fusio-Dose HomeLab; offering the transformative experience of Fusio-Dose in a new, take-home kit.

Individually prescribed by your hairdresser for instant effectiveness, Fusio-Dose's results can now be further prolonged until the next salon visit with 4 personalized at-home applications.


Explore more

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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.


Your Personal Care

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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 Products for You

Take the hair diagnosis quiz to find the best product mix for your hair wishes.


Find a Kérastase salon near you to receive your personal diagnosis, discover salon rituals and shop products.