THE NEW STANDARD OF LUXURY for the most tailor-made, personalised treatment

Choose from 4 concentrés to target your primary need and one of the 5 powerful boosters to target your secondary need. Watch your hairstylist twist, mix and fuse your chosen Fusio-Dose before your eyes for the most customised hair treatment.

Discover now the new Fusio-Dose
 

THE ART OF PERSONALISATION The hairstylist diagnoses the hair, choosing the best combination of Concentré and Booster to fulfil the clients' hair need.

FOR EACH APPLICATION,
20

TAILOR-MADE COMBINATIONS ARE POSSIBLE.

FIND YOUR PERFECT MATCH NOW.

- OR -
Click on your primary need
Click on your secondary need

DISCOVER 5 BEFORE-AFTER FUSIO-DOSE TRANSFORMATIONS See the difference of Fusio-Dose treated hair in video

  • CONCENTRÉ DENSIFIQUE + RADIANCE BOOSTER
    RADIANCE TREATMENT
    CONCENTRÉ DENSIFIQUE + RADIANCE BOOSTER

    The fiber looks thicker and hair looks bodified. The radiance of coloured hair is boosted instantly.

  • CONCENTRÉ PIXELIST + NOURISHMENT BOOSTER
    NOURISHMENT TREATMENT
    CONCENTRÉ PIXELIST + NOURISHMENT BOOSTER

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

  • CONCENTRÉ VITA-CIMENT + DENSITY BOOSTER
    DENSITY TREATMENT
    CONCENTRÉ VITA-CIMENT + DENSITY BOOSTER

    The hair is protected from breakage* and the fiber looks thicker. *Brushing test on bleached hair with classic shampoo + conditioner + Nourishment Booster vs classic shampoo alone

  • CONCENTRÉ OLEO-FUSION + MANAGEABILITY BOOSTER
    MANAGEABILITY TREATMENT
    CONCENTRÉ OLEO-FUSION + MANAGEABILITY BOOSTER

    The fiber feels intensely nourished. The hair feels smoothed and disciplined without feeling heavy.

  • CONCENTRÉ VITA-CIMENT + REINFORCING BOOSTER
    REINFORCING TREATMENT
    CONCENTRÉ VITA-CIMENT + REINFORCING BOOSTER

    The hair is protected from breakage.* Strength and vigour are restored. *Brushing test on bleached hair with classic shampoo + conditioner + Nourishment Booster vs classic shampoo alone

 

FUSIO-DOSE INNOVATION Fusio-Dose challenges the limits of ultra-personalisation.

TAILOR-MADE CARE, INSTANT HAIR TRANSFORMATION - THE ART OF FORMULATION

OPTIMISED FORMULA FOR HIGH PERFORMANCE
Our most effective active formulas meticulously selected for their fast action on the hair fiber, for intense, instant sublime looking hair transformation.

THE 1ST KERASTASE PROFESSIONAL HAIRLAB
Concentrés and Boosters come together at the core of a new system, a mixology bar dedicated to personalized Fusio-Dose care. A hair care beauty 'shot' at the heart of the salon, that takes only a few minutes.

FUSIO-DOSE INNOVATION

THE ART OF BLENDING
After performing a professional hair diagnosis, your hairstylist will offer you a Fusio-Dose ritual adapted to your needs and will create a customised mix of super concentrated, blended formula for personalized care, designed to transform the look of your hair.