Concentré Substansif

Instant densifying treatment.

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Instant densification effect. Hair is instantly replenished.



1. Choose a concentrate according to the hair primary need then choose a Booster according to the hair secondary need.

2. Associate both products by clipping the Booster on top of the concentrate.

3. Spray onto washed and towel dried hair section by section. Massage through the lenghts. Rinse thoroughly.


Pro-Calcium: calcium derivative, adheres and penetrates the hair fiber to deliver essentials minerals and to fight against the hair porosity.


A new generation of concentrated active ingredients freshly fused, tailor-made and created for you. Fusio-Dose is the 1st entirely customised ritual from Kerastase, capable of resolving all your hair problems. Your hair is fundamentally treated and instantly transformed.


Discover the 3-step beauty routine

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