Kérastase Fusio-Dose

Kérastase Fusio-Dose is the first made-to-measure blend of highly active
ingredients fused for profound hair transformation. This revolutionary
approach to hair care is the epitome of in salon hair care treatments. The
Fusio-Dose session begins with your stylist diagnosing you primary and
secondary needs. Your stylist then selects the appropriate combination
of active ingredients.

Next comes the Fusion phase, where instant fusion of pure active
ingredients and exclusive technologies take place. These are exclusively
available in professional concentrations for immediate, in-depth efficacy.
Finally there is the transformation, where ultra precise micro-diffusion on
hair for a targeted action and in-depth penetration. Hair fiber is
fundamentally treated and instantly transformed. This is the standard for
hair care. This is Kérastase. This is Fusio-Dose.