Concentré Oléo-Fusion

Instant deep nutrition treatment.

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Instant nourishment, detangling facility, softness and shine.


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.



Micro-Emulsion combines the richness of oils (Jojoba & Avocado) and the lightness of water. Microdrops of oils, 100times smaller than in a classical emulsion, were transformed by nano-dispersion process for immediate and profound nourishement of the fibre.


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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