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
FOR EACH CARE APPLICATION, 20 TAILOR-MADE COMBINATIONS ARE POSSIBLE. FIND YOURS.
Hair fibre is re-densified and toned. The radiance of coloured hair is boosted instantly.
The radiance of coloured hair is boosted and the fibre is nourished while remaining beautifully light.
The hair is repaired in-depth and the fibre is densified.
The fibre is nourished in-depth. The hair is smoothed and disciplined without a heavy feeling.
The hair is instantly repaired in depth. Strength and vigor are restored.
OPTIMISED FORMULA FOR HIGHER PERFORMANCE
The most effective active ingredients meticulously selected for their fast action on the fibre are isolated in their purest and most concentrated state for truly unprecedented fibre transformation.
THE 1ST KÉRASTASE PROFESSIONAL HAIR LAB
Concentrés and boosters come together at the core of a new system, a true mixology bar dedicated to personalised Fusio-Dose care. A hair care beauty "shot" at the heart of the salon, for busy women, that takes only 5 minutes.
THE ART OF STAGING THE BLENDING
After performing a professional hair diagnosis, your stylist will offer you a Fusio-Dose ritual adapted to your needs and will create a customised mix of super concentrated, blended active ingredients for personalised care designed to instantly and lastingly transform your hair.