Fusio-Dose is Kérastase’s 
Fusio-Dose is Kérastase’s iconic, in-salon customized hair care treatment
With 6 Concentrations and 5 Boosters available, there are up to 30 different mixes possibilities. It allows you to target two unique hair concerns at the same time.
Kerastase’s Fusio Dose is the ultimate professional custom-made hair treatment for instant hair transformation. 
Freshly mixed for each guest based on your hair's individual needs, Kerastase Fusio Dose will instantly nourish your hair back to health.
Dull and dull?
Frizzy?
Weak?
Damaged?
Whatever your hair care needs, there is a Fusio Dose combination for you!